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# Opal Galaxy: Wholesale supplier of stunning natural opals sourced ethically from Australia’s best opal mines. Worldwide shipping. Wholesale prices.

## Sitemaps
[XML Sitemap](https://opalgalaxy.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [Opal Fossicking Australia: Can Tourists Actually Mine Opal?](https://opalgalaxy.com/opal-fossicking/): One of the best things about opal fossicking is that it can be done on almost any budget:
- [Why Australian Opal Is the Best in the World](https://opalgalaxy.com/why-australian-opal-is-the-best/): Opals are found on every continent and sold by thousands of dealers worldwide, yet when gem experts, collectors, and luxury jewelry houses want the finest opal on Earth, they turn to one source: Australia. It's not marketing, it's geology, chemistry, and over a century of proven results. Australia produces more than 90% of the world's precious opal, the kind with that vivid, shifting rainbow of color the gem is famous for. What makes it so exceptional starts underground, about 100 million years ago.
- [Which Star Signs Should Wear Opal? Complete Zodiac, Vedic and Chinese Astrology Guide](https://opalgalaxy.com/opal-zodiac-star-signs/): The opal zodiac sign connection traces back to opal being the official October birthstone, making it the traditional gemstone for Libra and Scorpio. Its shifting color play also links it to several other star signs, with each zodiac matched to a different opal type based on personality traits and elemental energy. Australian opals carry the strongest zodiac association thanks to their vivid color bars and ancient geological origin. This guide shows you which opal suits your star sign and the reason behind the pairing.
- [How to Choose the Right Opal: Complete Australian Opal Buying Guide](https://opalgalaxy.com/how-to-choose-the-right-opal/): Choosing the right Australian opal comes down to four factors: opal type (black, boulder, crystal or white), body tone, brightness, and the pattern of color play across the stone. Black opal from Lightning Ridge holds the highest value for its dark body tone and vivid color, while boulder opal from Queensland offers strong color at a lower price point thanks to its natural ironstone backing. Your budget, intended use, and personal color preference should guide which type suits you best. This guide walks through each factor so you can buy with confidence.
- [Opal Price: How Much Do Australian Opals Cost](https://opalgalaxy.com/opal-price/): Opal price ranges from around $10 per carat for common white opal to over $10,000 per carat for top gem grade Australian black opal. The final value depends on opal type, body tone, play of color, pattern, size, and origin, with black opal from Lightning Ridge sitting at the top of the market. Boulder opal from Queensland and crystal opal also command strong prices, while doublets, triplets, and synthetic stones sell for far less. Below is a full breakdown of how opals are priced, what drives value, and what to expect across each category.
- [Opals in Different Lighting Conditions: Why We Use Professional LED Lighting](https://opalgalaxy.com/opals-in-different-lighting-conditions/): Opals in different lighting reveal different colors, patterns, and brightness levels because their play of color depends on how light enters the stone and reflects off the silica spheres inside. Natural daylight is the global standard for judging an opal's true appearance, while warm indoor lighting, LED, fluorescent, and direct sunlight each shift the way fire and base color show up. Black opals often look richest under natural light, crystal and white opals can glow under softer indoor lighting, and boulder opal shows depth best in natural light. Below is a full guide on how to view, photograph, and assess opals across every lighting condition.
- [Your Australian Opal Questions Answered](https://opalgalaxy.com/your-australian-opal-questions-answered/): The most common opal questions cover where opals come from, how they are formed, what makes one opal more valuable than another, how to care for them, and whether they are a good investment. Australian opals make up the majority of the world's supply and are mined mainly in Lightning Ridge, Coober Pedy, Winton, Koroit, and Yowah, with each field producing different types and colors. Value comes down to opal type, play of color, pattern, size, and origin, while care involves avoiding harsh chemicals and ultrasonic cleaners. Below are clear answers to the most asked questions about Australian opals from buyers, collectors, and first time owners. 
- [Black Opals: Australia’s Rare Gemstone Treasure](https://opalgalaxy.com/black-opals-australias-rare-gemstone-treasure/): Black opal is the most valuable type of opal in the world and is mined almost exclusively in Lightning Ridge, New South Wales, Australia. It gets its name from the dark body color that sits behind the play of color, which makes the reds, greens, blues, and oranges appear far more vivid than in any other opal type. Top quality black opal can sell for over $10,000 per carat, with red on black being the most sought after combination by collectors and investors. Below is a full guide to black opal, covering its formation, value, history, and what to look for when buying.
- [The Opal Fields of Australia: A Comprehensive Guide to Mining Areas and Their Opals](https://opalgalaxy.com/the-opal-fields-of-australia/): Australia's opal fields are located across New South Wales, Queensland, and South Australia, and they produce around 95% of the world's precious opal. The main fields are Lightning Ridge for black opal, Coober Pedy and Mintabie for white and crystal opal, and Winton, Quilpie, Yowah, and Koroit for boulder opal. Each field has its own geology, mining history, and signature stone, shaping the colors, patterns, and value of the opals that come out of the ground. Below is a complete guide to every major opal field in Australia, what they produce, and why they matter to the global opal market.
- [Types of Lightning Ridge Opals: Your Complete Guide](https://opalgalaxy.com/types-of-lightning-ridge-opals/): Lightning ridge opal refers to the opals mined from the Lightning Ridge field in New South Wales, Australia, which is the only place in the world that produces true black opal in commercial quantities. The field also produces dark opal or semi black opal, crystal opal, and light opal, each defined by the body tone sitting behind the play of color. Black opal from Lightning Ridge is the most valuable type of opal in the world, with red on black stones reaching the highest prices per carat. Below is a full breakdown of every type of Lightning Ridge opal, how they are classified, and what sets each one apart.
- [Buying Black Opals for Investment](https://opalgalaxy.com/buying-black-opals-for-investment/): Black opal is widely considered one of the strongest gemstone investments on the market, with top grade Lightning Ridge stones appreciating steadily as supply continues to decline. A solid opal investment focuses on natural untreated stones with strong play of color, clean patterns, and provenance from a recognised Australian field. Red on black, harlequin, and large carat stones hold the highest long term value, while certificates of authenticity and original mining records strengthen resale potential. Below is a full guide to buying black opals for investment, covering what to look for, what to avoid, and how to build a collection that holds its value.
- [Allawah Opals from Lightning Ridge](https://opalgalaxy.com/allawah-opals/): Allawah opal is a type of black opal mined from the Allawah field in Lightning Ridge, New South Wales, known for producing dark bodied stones with strong directional fire and clean patterns. The field sits within the broader Lightning Ridge opal region and has built a reputation among collectors for stones with deep base color and bright play of color, especially pink. Allawah opals are valued for their consistency in body tone depth and the quality of pattern they produce, making them sought after for high end jewelry and investment pieces. Below is a full guide to Allawah opal, covering its origin, characteristics, value, and what to look for when buying.
- [Risks of Buying Opals Online](https://opalgalaxy.com/risks-of-buying-opals-online/): Buying opals online carries real risks including misrepresented stones, edited photos that exaggerate color, undisclosed treatments, doublets and triplets sold as solid opals, and sellers without verifiable provenance. The biggest issues come from overseas marketplaces and auction sites where stones often arrive looking nothing like the listing, with no recourse for refunds or independent verification. Buyers should look for clear natural light video, exact carat weights, named mining fields, and sellers who disclose whether a stone is solid, doublet, triplet, or treated. Below is a full guide to the risks of buying opals online and how to protect yourself when shopping for Australian opals on the internet.
- [Why Australian Black Opals from Lightning Ridge Are Superior to Smoked Ethiopian Opals](https://opalgalaxy.com/why-australian-black-opals-from-lightning-ridge-are-superior-to-smoked-ethiopian-opals/): Australian black opal from Lightning Ridge is the highest quality black opal in the world and is far superior to smoked Ethiopian opal in stability, value, and authenticity. Australian black opal has a naturally dark body tone formed over millions of years, while smoked Ethiopian opal is artificially treated by exposing porous hydrophane opal to smoke to darken its appearance. The treatment is not permanent, can fade or change over time, and the stones can absorb water, oils, and dirt, unlike solid Australian black opal which stays stable for life. Below is a full breakdown of why Australian black opal outperforms smoked Ethiopian opal across every measure that matters to collectors, investors, and everyday buyers.
- [The Beauty of Yowah Boulder Opals](https://opalgalaxy.com/the-beauty-of-yowah-boulder-opals/): Yowah boulder opals are a type of Australian boulder opal mined from the Yowah field in southwest Queensland, best known for the Yowah Nut, a small ironstone nodule with precious opal sitting inside its core. These stones form within ironstone host rock, giving them a natural matrix backing and producing strong play of color across reds, greens, blues, and golds against a dark earthy base. Yowah boulder opals are cut to follow the opal seam through the ironstone, which is why each stone has its own shape, pattern, and depth of color. Below is a full guide to Yowah boulder opals, covering their formation, value, the famous Yowah Nut, and what to look for when buying.
- [How to set Crystal Opals](https://opalgalaxy.com/how-to-set-crystal-opals/): Crystal opals are best set in protective bezel settings made from gold or platinum, with a closed back to shield the stone from impact, pressure, and moisture. Because crystal opal is translucent, the setting needs to allow light to pass through the stone to bring out its play of color, which is why open back or partially open bezel settings are often used in pendants and earrings where impact risk is lower. Rings should always use a full bezel or halo setting with a slightly raised edge to protect the girdle, and prong settings are best avoided because crystal opal is softer than diamond and sapphire and can chip under pressure. Below is a full guide on how to set crystal opals across rings, pendants, earrings, and bracelets, including metal choices, setting styles, and care tips for jewelers and buyers.
- [Rainbow Opals – Nature’s Ultimate Play of Color](https://opalgalaxy.com/rainbow-opals-natures-ultimate-play-of-color/): Rainbow opals are precious opals that display the full spectrum of color across their surface, including red, orange, yellow, green, blue, and violet, all visible within a single stone. They are most often found in Australian black opal, crystal opal, and boulder opal from Lightning Ridge, Coober Pedy, and the Queensland boulder fields, with red being the rarest and most valuable color in the spectrum. The full rainbow effect comes from the size and arrangement of silica spheres inside the opal, which diffract light into every color of the visible spectrum. Below is a full guide to rainbow opals, covering how they form, where they are mined, what makes them valuable, and what to look for when buying one.
- [The Beauty of Chinese Writing Pattern Black Opals](https://opalgalaxy.com/the-beauty-of-chinese-writing-pattern-black-opals/): Chinese writing pattern black opal is a type of black opal from Lightning Ridge where the play of color forms thin angular lines and shapes that resemble Chinese or Japanese script across the face of the stone. The pattern is one of the most sought after in black opal because it is rarely produced by nature and stands out clearly against the dark body tone, with bright reds, greens, and blues tracing the script like calligraphy. Stones with strong red on black Chinese writing pattern sit at the top end of the market and are highly collectible alongside harlequin and ribbon pattern opals. Below is a full guide to Chinese writing pattern black opal, covering how it forms, why it is valued, and what to look for when buying one.
- [Opal Galaxy Fine Jewelry Collection](https://opalgalaxy.com/opal-galaxy-fine-jewelry-collection/): Opal jewelry from Opal Galaxy features handcrafted pieces set with solid Australian opals from Lightning Ridge, Coober Pedy, Boulder, Yowah, and Koroit, made in 18k gold, 14k gold, and platinum. The collection covers rings, pendants, earrings, and bracelets, each designed around the individual opal to bring out its play of color, pattern, and shape. Every piece uses natural untreated solid opal paired with ethically sourced diamonds and precious metals, with bezel and halo settings used to protect the stone for everyday wear. Below is a full overview of the Opal Galaxy fine jewelry collection, covering design styles, metal choices, opal types, and what makes each piece worth investing in.
- [Opal Polishing 101: Tips, Techniques, and Common Mistakes](https://opalgalaxy.com/opal-polishing-101/): Opal polishing is the process of grinding, shaping, and finishing rough opal into a smooth domed cabochon to bring out its play of color, using a sequence of diamond wheels and polishing pads from coarse to fine grit. The process starts with shaping the stone on a 180 grit diamond wheel, then moves through 600, 1200, 3000, and 14000 grit wheels, finishing on a felt or leather polishing pad with cerium oxide or tin oxide for a high mirror polish. Water is used throughout to keep the stone cool and prevent heat fractures, which can crack or craze the opal permanently. Below is a full guide to opal polishing, covering the equipment, grit sequence, technique, and common mistakes to avoid when cutting and finishing Australian opal.
- [Buying Black Opals Online? Beware of Treated Ethiopian Opals Misrepresented as Natural](https://opalgalaxy.com/treated-ethiopian-opals-fake-black-opals/): Treated Ethiopian opals are hydrophane opals from Ethiopia that have been artificially darkened through smoke treatment, sugar and acid treatment, or dye injection to mimic the appearance of natural Australian black opal. These treatments are not permanent, can fade, leach, or change over time, and the underlying stone remains porous, meaning it absorbs water, oils, sweat, and dirt, which can alter its color and play of color. Treated Ethiopian opals are often sold online as black opal at a fraction of the price, but they hold no investment value and are considered fake black opals by the global gemstone trade. Below is a full guide to treated Ethiopian opals, covering the treatment methods, how to spot them, and why they should never be confused with solid Australian black opal.
- [Opal: The Captivating Gemstone of Australia](https://opalgalaxy.com/opal-the-captivating-gemstone-of-australia/): Opal is Australia's national gemstone and the only gemstone in the world that displays a full spectrum play of color, formed from silica spheres that diffract light into reds, greens, blues, and every shade in between. Australia produces around 95% of the world's precious opal, with Lightning Ridge known for black opal, Coober Pedy for white and crystal opal, and Queensland for boulder opal from Winton, Quilpie, Yowah, and Koroit. Opal is the October birthstone, scores 5.5 to 6.5 on the Mohs scale, and has been mined commercially in Australia for over 100 years. Below is a full guide to opal, covering its formation, types, value, history, and why it remains one of the most collected gemstones in the world.
- [Opalite vs Opal: How to Identify Real Opal from Fake Opalite](https://opalgalaxy.com/opalite-vs-opal-discover-the-main-differences/): Opalite is a manmade glass or resin imitation of opal and is not a real gemstone, while natural opal is a hydrated silica formed in the earth over millions of years. Opalite is mass produced from opalescent glass or plastic, has a uniform milky blue glow with no play of color, and sells for a few dollars per piece, whereas solid Australian opal shows true diffracted color across reds, greens, and blues and can sell for thousands per carat. The two are often confused online because some sellers list opalite as opal, but they share no geological, chemical, or value relationship. Below is a full breakdown of opalite vs opal, covering composition, appearance, value, and how to tell them apart at a glance.
- [Exploring the Beauty of Winton Boulder Opals](https://opalgalaxy.com/boulder-opals-winton/): Winton boulder opal is Australian boulder opal mined from the Winton field in central west Queensland, known for producing large stones with strong play of color set against natural ironstone matrix. The Winton field is one of the oldest and most productive boulder opal regions in the country, with stones cut to follow the opal seam through ironstone host rock, giving each piece its own shape, pattern, and depth. Winton boulder opals show vivid reds, greens, blues, and golds against dark earthy backings, and the natural ironstone backing gives the stones strength and durability that suits everyday wear in jewelry. Below is a full guide to Winton boulder opal, covering its formation, characteristics, value, and what to look for when buying.
- [Investment Opal Guide: Lightning Ridge Black Opal Collection](https://opalgalaxy.com/investment-opal-collection/): Investment opal from Lightning Ridge is one of the strongest performing gemstone investments in the world, with top tier black opal stones appreciating consistently as Australian opal supply continues to decline. The Opal Galaxy black opal collection features solid untreated stones with strong play of color, clean patterns, large carat weights, and full provenance from named Lightning Ridge mines. Red on black, harlequin, and Chinese writing pattern stones sit at the top of the market and are the most sought after by serious collectors and investors. Below is a full overview of the investment black opal collection, covering what makes each stone investment grade, why provenance matters, and how to build a portfolio that holds long term value.
- [Red Opal: Why Red Is the Rarest and Most Valuable Opal Color](https://opalgalaxy.com/why-are-red-opals-the-most-valuable/): Red opal is the most valuable color in the opal spectrum because red is the rarest play of color produced in nature, requiring the largest and most uniformly arranged silica spheres inside the stone to diffract light at the red wavelength. Red on black opal from Lightning Ridge sits at the absolute top of the market and can reach over $15,000 per carat for top grade stones, while red fire in crystal, boulder, and white opal also commands a premium over green, blue, and violet dominant stones. The rarity comes down to physics: red light has the longest wavelength in the visible spectrum, so opals capable of producing red are far less common than those showing greens and blues. Below is a full guide to red opal, covering why it is the most valuable, where it is mined, and what to look for when buying one.
- [Radiant Fire Opal: Explore the Beauty of This Vibrant Gemstone](https://opalgalaxy.com/radiant-fire-opal/): Fire opal refers to the vivid color play seen across Australian black, dark, and crystal opals from Lightning Ridge, where reds, oranges, blues, greens, and golds flash across the surface like flickering flame. The term covers red fire, blue fire, green fire, and rainbow fire opals, with red on black sitting at the top of the market for its rarity and depth of color against a dark body tone. Pattern also drives the value of a fire opal, with pinfire, broad flash, and rainbow patterns being the most sought after when paired with strong color and brightness. Below is a full guide to fire opal, covering the color types, patterns, meaning, jewelry styles, and what to look for when buying.
- [What Makes an Opal Valuable: Complete Guide to Understanding Opal Worth](https://opalgalaxy.com/what-makes-an-opal-valuable/): What makes an opal valuable comes down to a few key factors: opal type, play of color, pattern, body tone, size, and origin, with Australian black opal from Lightning Ridge sitting at the top of the market. Play of color is the most important value driver, with red being the rarest and most valuable color, followed by orange, then green and blue, while pattern strength, brightness, and directional fire all add to the price. Body tone, carat weight, cut quality, and provenance from a named Australian mining field also influence value, with solid untreated stones always worth more than doublets, triplets, or treated material. Below is a full breakdown of what makes an opal valuable, covering every factor that affects price across black, boulder, crystal, and white opal.
- [Discovering the Wonders of Rare Opals](https://opalgalaxy.com/discovering-the-wonders-of-rare-opals/): Rare opals include black opal from Lightning Ridge, boulder opal from Queensland, and crystal opal from Coober Pedy, along with rare patterns like harlequin, flagstone, ribbon, and Chinese writing, and rare colors led by red on a dark base. Black opal sits at the top as the rarest and most valuable type, with its dark body tone making the play of color appear more vivid than any other opal. The rarest opals ever found, including the Aurora Australis, the Virgin Rainbow, and the Olympic Australis, all came from Australian fields and are valued in the millions of dollars. Below is a full guide to rare opals, covering the rarest types, patterns, colors, and the most famous specimens ever discovered.
- [Opal Engagement Ring: A Stunning & Unique Choice for Your Special Moment](https://opalgalaxy.com/opal-engagement-ring/): An opal engagement ring features a solid Australian opal as the center stone, most commonly black opal from Lightning Ridge, boulder opal from Queensland, or crystal opal from Coober Pedy, set in 18k gold, 14k gold, or platinum. Bezel and halo settings are the most practical choice because opal sits at 5.5 to 6.5 on the Mohs scale and needs protection from impact, with closed back settings preferred for everyday wear. Solid untreated opals are the only option for an engagement ring, as doublets, triplets, and treated stones are not built to last a lifetime. Below is a full guide to opal engagement rings, covering opal types, settings, metals, durability, and what to look for when choosing one.
- [Authentic Australian Souvenirs with Opals from Opal Galaxy](https://opalgalaxy.com/australian-souvenirs/): An Australian opal is the most meaningful Australian souvenir you can take home, as opal is the country's national gemstone and around 95% of the world's precious opal is mined in Australia. Solid Australian opals from Lightning Ridge, Coober Pedy, and the Queensland boulder fields are available as loose stones, pendants, rings, earrings, and rough specimens, with prices starting from under $100 for small pieces and rising to investment grade collector stones. Each opal is one of a kind because no two stones share the same play of color or pattern, which is why opals carry far more value as a souvenir than mass produced merchandise. Below is a full guide to choosing an Australian opal as a souvenir, covering opal types, price ranges, and where to buy genuine solid stones.
- [Australian Opals vs. Other Gemstones: What Sets Them Apart](https://opalgalaxy.com/australian-opals-vs-other-gemstones/): Australian opals stand apart from every other gemstone in the world because they are the only stone that displays a full spectrum play of color across reds, greens, blues, oranges, and violets within a single piece, formed from silica spheres that diffract light. Unlike diamonds, sapphires, rubies, and emeralds which are valued on clarity, cut, and single color saturation, Australian opals are valued on play of color, pattern, body tone, and origin, with each stone being entirely one of a kind. Australia produces around 95% of the world's precious opal across Lightning Ridge, Coober Pedy, and the Queensland boulder fields, and solid Australian opal holds its value far better than treated opal from Ethiopia or imitation stones like opalite. Below is a full comparison of Australian opals against diamonds, sapphires, rubies, emeralds, and other major gemstones across rarity, value, durability, and investment potential.
- [Wood Replacement Opal: Fossil Boulder Opal from Australia](https://opalgalaxy.com/wood-replacement-opal/): Wood replacement opal is a type of Australian boulder opal where ancient wood, branches, or plant material has been completely replaced by precious opal over millions of years, preserving the original grain, shape, and structure of the wood inside ironstone matrix. These stones form when silica rich solutions seep into buried wood, slowly dissolving the organic material and replacing it cell by cell with opal, creating a fossilised piece of wood that displays full play of color.
- [The Town of Winton: Your Complete Guide to Queensland’s Boulder Opal Capital](https://opalgalaxy.com/the-town-of-winton/): Winton is a small outback town in central west Queensland, Australia, known as one of the country's major boulder opal mining centres and the birthplace of Waltzing Matilda, Australia's unofficial national anthem. The town sits at the heart of the Winton boulder opal field, which produces large ironstone hosted opals with strong play of color, and is also home to the Australian Age of Dinosaurs Museum, holding the largest collection of dinosaur fossils in the southern hemisphere. Winton has a population of around 850 and serves as a base for boulder opal miners, fossil hunters, and travellers exploring the Queensland outback. Below is a full guide to Winton, covering its boulder opal mining history, dinosaur heritage, key attractions, and why it matters to the Australian opal industry.
- [Opal Jewelry for Men: Breaking Stereotypes and Embracing Style](https://opalgalaxy.com/opal-jewelry-for-men/): Opal jewelry for men features solid Australian opals set in rings, pendants, cufflinks, tie pins, and bracelets, with black opal from Lightning Ridge and boulder opal from Queensland being the most popular choices for their dark body tone and strong play of color. Men's opal rings are typically built with heavier bands in 18k gold, 14k gold, sterling silver, or titanium, with bezel settings used to protect the stone for everyday wear. Boulder opal in particular suits men's jewelry because the natural ironstone matrix gives the stones a rugged earthy look while still showing vivid color across reds, greens, and blues. Below is a full guide to opal jewelry for men, covering opal types, settings, metals, and design styles for rings, pendants, cufflinks, and more.
- [Wood Fossil Opal: The Complete Guide to Nature’s Ancient Treasure](https://opalgalaxy.com/wood-fossil-opals/): Wood fossil opal is fossilised wood where the original organic material has been replaced by precious opal over millions of years, preserving the wood's grain, shape, and structure while displaying full play of color across reds, greens, blues, and golds. These stones form when silica rich groundwater seeps into buried wood and slowly replaces each cell with opal, mainly in the Queensland boulder opal fields and parts of Lightning Ridge. Wood fossil opal is highly collectible because it combines two rarities in a single stone: a complete wood fossil and precious opal, making each piece both a gemstone and a natural history specimen. Below is a full guide to wood fossil opal, covering how it forms, where it is mined, and what makes it valued by collectors and investors.
- [Opal in Ring: A Complete Guide to Choosing the Perfect Opal for your Jewelry](https://opalgalaxy.com/opal-in-ring-a-complete-guide-to-choosing-the-perfect-opal-for-your-jewelry/): Opal rings are best made with boulder opal or black opal because their natural backing and dark body tone give them more strength and color depth than crystal or white opal, with opal type, durability, setting style, and how the ring will be worn all driving the right choice. Opal sits at 5.5 to 6.5 on the Mohs scale, so an opal ring should always use a bezel or halo setting with a closed back to protect the stone from impact, with 18k gold, 14k gold, and platinum recommended over softer metals.
- [Rare Opal Pattern Collection](https://opalgalaxy.com/rare-opal-pattern-collection/): Picture this. You're holding an opal and as you tilt it, colors dance across the surface in patterns so rare that even experienced dealers gasp. That's the magic of rare opal patterns, where extraordinary arrangements of color create once in a lifetime treasures. While common opals might show simple color flashes, rare opal patterns display nature's most spectacular and valuable light shows that collectors spend decades searching for.
- [Opal Mining: The Complete Guide to Australian Opal Extraction](https://opalgalaxy.com/opal-mining/): Opal mining in Australia takes place across Lightning Ridge in New South Wales, Coober Pedy and Mintabie in South Australia, and Winton, Quilpie, Yowah, and Koroit in Queensland, producing around 95% of the world's precious opal. Miners use a mix of open cut, shaft, and tunnel mining methods, with most opal still mined by small scale family operators rather than large corporations, which is why supply has tightened as fewer new miners enter the industry. Black opal comes from Lightning Ridge, white and crystal opal from Coober Pedy, and boulder opal from the Queensland fields, with each region using methods suited to its geology. Below is a full guide to opal mining in Australia, covering the major fields, mining methods, history, and why supply continues to decline year after year.
- [Opal Jewelers Parcels](https://opalgalaxy.com/opal-jewelers-parcels/): An opal jewelers parcel is a curated lot of solid Australian opals sold together at wholesale pricing, designed for jewelers, designers, and collectors who want a working selection of stones across different sizes, shapes, colors, and patterns. Opal Galaxy parcels include solid black opal, boulder opal, crystal opal, and white opal sourced directly from Lightning Ridge, Coober Pedy, and the Queensland fields, with each stone individually weighed, measured, and photographed. Buying as a parcel gives jewelers better margins per stone, a wider design range to work with, and access to matched pairs and sets that are harder to find as single stone purchases. Below is a full guide to opal jewelers parcels, covering what is included, how they are priced, and how to choose the right parcel for your jewelry business.
- [Opal Doublet Complete Guide: What They Are, Value & How to Buy](https://opalgalaxy.com/opal-doublet-guide/): An opal doublet is a two layer composite stone made by gluing a thin slice of natural precious opal onto a dark backing such as ironstone, black potch, or industrial black material, creating the appearance of a solid black opal at a much lower price point. Doublets are not solid opals and hold a fraction of the value, with the dark backing artificially enhancing the play of color from what is usually a thin piece of crystal or white opal. The glue layer can fail over time when exposed to water, heat, or cleaning chemicals, causing the opal to lift, cloud, or separate from the backing. Below is a full guide to opal doublets, covering how they are made, how to spot them, how they compare to solid opal, and what to consider before buying one.
- [Opal Brightness and Body Tone Guide](https://opalgalaxy.com/opal-brightness-and-body-tone-guide/): Opal brightness and body tone are two of the most important value factors in precious opal, with brightness referring to how vivid the play of color appears and body tone referring to how light or dark the background of the stone is. Brighter opals with deeper body tones command stronger prices because the dark background makes the play of color stand out more clearly, which is why black opal from Lightning Ridge sits at the top of the market over crystal and white opal. Body tone ranges from very dark through mid range to light, while brightness ranges from dull to vivid, and the strongest opals combine a dark body tone with bright vivid play of color. Below is a full guide to opal brightness and body tone, covering how each is assessed, why they matter, and how they affect the value of black, boulder, crystal, and white opal.
- [Lightning Ridge Black Opal: The Ultimate Guide to Australia’s Most Precious Gemstone](https://opalgalaxy.com/lightning-ridge-black-opal/): Lightning Ridge black opal is the rarest and most valuable type of opal in the world, mined exclusively from the Lightning Ridge field in New South Wales, Australia, which is the only commercial source of true black opal on the planet. The dark body tone behind the play of color makes reds, greens, blues, and oranges appear far more vivid than in any other opal type, with top grade red on black stones reaching over $15,000 per carat. Lightning Ridge has been mined for black opal since the early 1900s and supply continues to decline as fewer new miners enter the field, which is why prices have steadily risen year after year. Below is a full guide to Lightning Ridge black opal, covering its formation, value, history, and what to look for when buying.
- [The Wonders of Koroit Boulder Opals](https://opalgalaxy.com/the-wonders-of-koroit-boulder-opals/): Koroit boulder opals are a type of Australian boulder opal mined from the Koroit field in southwest Queensland, known for their swirling matrix patterns where precious opal weaves through ironstone in twisted veins, dendrites, and pockets. Unlike standard boulder opal, Koroit stones are valued as much for their natural ironstone matrix patterns as their play of color, with each piece showing a one of a kind landscape of opal and ironstone across reds, greens, blues, and golds. The Koroit field has been mined since the late 1800s and produces stones that suit modern jewelry design because the natural matrix gives them an organic earthy look that pairs well with both contemporary and rustic settings. Below is a full guide to Koroit boulder opals, covering their formation, characteristics, value, and what to look for when buying.
- [How much is opal worth?](https://opalgalaxy.com/how-much-is-opal-worth/): Opal worth ranges from around $10 per carat for common white opal to over $15,000 per carat for top grade black opal from Lightning Ridge, with value driven by opal type, play of color, pattern, body tone, size, and origin. Australian black opal sits at the top of the market, followed by boulder opal, crystal opal, and white opal, while doublets, triplets, and treated Ethiopian opals hold a fraction of the value of solid Australian stones. Red on black, harlequin, and Chinese writing pattern opals command the strongest prices per carat, with provenance from a named Australian field adding significant value at resale. Below is a full guide to how much opal is worth, covering price ranges across every opal type, the factors that drive value, and how to assess what an opal is really worth.
- [How Is Opal Formed? A Complete Guide to Opal Formation](https://opalgalaxy.com/how-is-opal-formed/): Opal is one of the world’s most enchanting gemstones, famous for its kaleidoscope of color flashes that seem to dance across the stone. For centuries, people have asked the same question: how is opal formed? The answer lies deep within geology, chemistry, and time.
- [How Hard is it to Find Good Opal?](https://opalgalaxy.com/how-hard-is-it-to-find-good-opal/): Finding good opal is extremely difficult because precious opal forms in very specific geological conditions that only exist in a handful of places worldwide, with miners often spending months or years digging before uncovering a single stone of value. In Lightning Ridge, Coober Pedy, and the Queensland boulder fields, less than 5% of mined material contains any precious opal, and only a small fraction of that is gem quality with strong play of color, clean patterns, and a dark body tone. Most opal mining is still done by small scale family operators using shaft and tunnel methods, and supply continues to tighten as fewer new miners enter the industry while older fields are worked out. Below is a full breakdown of why good opal is so hard to find, covering geology, mining methods, success rates, and why supply continues to decline year after year.
- [Real Opal Essential Steps to Discover True Quality](https://opalgalaxy.com/real-opal-essential-steps-to-discover-true-quality/): Real opal is solid natural precious opal formed in the earth over millions of years, with no treatments, no backing layers, and no manmade additives, identified by examining the stone's body, edges, and play of color under natural light. The easiest way to spot real opal is to check the side profile for a single uniform layer with no glue lines, look for natural variation in color and pattern across the surface, and confirm the stone has come from a named Australian mining field with provenance. Doublets, triplets, treated Ethiopian opals, opalite, and synthetic opals are all common substitutes sold as real opal, especially online, and each has clear visual and physical signs that set them apart from the genuine article. Below is a full guide to identifying real opal, covering the tests, signs, and provenance checks that confirm whether a stone is genuine solid Australian opal.
- [Ethiopian Opals](https://opalgalaxy.com/ethiopian-opals/): Ethiopian opals are hydrophane opals mined mainly from the Wello region of Ethiopia, known for their bright play of color but also for being porous, which means they absorb water, oils, and dirt that can change their appearance over time. Unlike solid Australian opal, Ethiopian opal is hydrophane, so it can lose transparency when wet, change color temporarily, and is commonly treated through smoke, sugar, acid, or dye to mimic black opal at a low price point. Treated Ethiopian opals are often sold online as black opal but hold no investment value and are considered fake black opals by the global gemstone trade. Below is a full guide to Ethiopian opals, covering where they are mined, their hydrophane nature, common treatments, and how they compare to solid Australian opal.
- [Crystal Boulder Opal](https://opalgalaxy.com/crystal-boulder-opal/): Crystal boulder opal is a type of Australian boulder opal where the opal layer sitting on the ironstone backing is transparent to translucent, allowing light to pass through the stone and producing exceptionally bright play of color across reds, greens, blues, and golds. The combination of clear crystal opal on a dark ironstone backing gives these stones the brightness of crystal opal with the body tone depth of boulder opal, making them highly sought after by collectors and jewelers. Crystal boulder is mined from the Queensland boulder fields including Winton, Quilpie, Yowah, and Koroit, and is valued for the clarity of its opal layer and the strength of its color play. Below is a full guide to crystal boulder opal, covering its formation, characteristics, value, and what to look for when buying.

## Pages
- [Michael Shepherd](https://opalgalaxy.com/team-michael-shepherd/): Michael Shepherd is the Director of OpalGalaxy, an Australian opal specialist company built on more than thirteen years of direct work with natural Australian opal. Based in Australia, Michael has spent his career working with the country's three principal opal mining regions — Lightning Ridge in New South Wales, Coober Pedy in South Australia, and the boulder opal fields of Queensland — building relationships with miners, cutters, and buyers across the trade.
- [Australian Opal News](https://opalgalaxy.com/news/)
- [Copyright Policy](https://opalgalaxy.com/copyright-policy/): All content on OpalGalaxy.com is protected by copyright law.
- [Trade Mark](https://opalgalaxy.com/trademark/): Opal Galaxy is a registered trademark in Australia, officially recorded with IP Australia under the Commonwealth of Australia. This registration protects the Opal Galaxy name within the Australian opal and jewelry industry and reinforces our brand identity as a trusted source of natural opals.
- [Opal Association](https://opalgalaxy.com/opal-association/): Opal Galaxy is a proud member of the Opal Association Incorporated, reflecting our ongoing commitment to professional standards, ethical sourcing, and trusted practices within the Australian opal industry.
- [Help Me Choose the Right Opal](https://opalgalaxy.com/help-me-choose-opal/): We help you choose the right Australian opal based on your budget, jewelry type, and personal style. Whether you are buying your first opal or selecting a high value gemstone, we can guide you directly to the best options.
- [Request a Private Viewing](https://opalgalaxy.com/private-opal-viewing/): We are based on the Gold Coast and Brisbane, so private opal viewings in these areas are always possible. We also visit Sydney once a month for private appointments. Private in-person viewings are also sometimes possible in the USA West Coast, Japan, Singapore, Hong Kong, Qatar, and Dubai. Let us know where you are located and what type of opals you are looking for. If we are planning to be in your area, we can notify you when a private viewing becomes available.
- [Australian Opal](https://opalgalaxy.com/australian-opal/): Home > Australian Opal
- [Buy Australian Opal Online: Natural Black, Boulder and Crystal Opals](https://opalgalaxy.com/buy-opal-online/): When you buy Australian opal online, the experience is different from purchasing diamonds or other gemstones. Every opal is completely unique, so there is no standardised grading system like the 4Cs used for diamonds. This means the quality of the seller matters more than with almost any other gemstone.The most important safeguard when buying opal online is video documentation.
- [Genuine Australian Opals – Authentic Natural Stones](https://opalgalaxy.com/genuine-australian-opals/): At Opal Galaxy, we specialize in Genuine Australian Opals, admired worldwide for their natural play of color and unmatched rarity. These precious gemstones are found only in Australia’s renowned opal fields, making them one of the most collectible stones in the world. Whether you are a first-time buyer or an experienced collector, understanding what makes an opal truly genuine is essential.
- [Best Price Guarantee – Fair and Transparent Opal Pricing](https://opalgalaxy.com/best-price-guarantee/): At Opal Galaxy, we are committed to offering fair and transparent pricing. Our Best Price Guarantee means that when you purchase from us, you can be confident you are receiving the highest quality opals at the best possible value.
- [Authentic & Trusted Opal Certificate by Opal Galaxy](https://opalgalaxy.com/opal-certificates/): An Opal Certificate serves as an important record of authenticity, verifying key details such as the type, origin, weight, and characteristics of your gemstone. While our certificates are for reference purposes only, they help customers confidently understand what makes their opal unique. Whether you choose an Opal Galaxy digital certificate or a gemologist-issued report, each document supports transparency and trust in your purchase.
- [Opal Galaxy Reviews](https://opalgalaxy.com/opal-galaxy-reviews/): We have been selling natural Australian opals since 2012 and have shipped over 5,000 opals to buyers in more than 60 countries. Our customer reviews are written by people who have purchased directly from us, covering loose opals, opal jewelry, rough opal parcels, and opal doublets.
- [Australian Opal Wallpaper for Desktop and Mobile Phone – Transform Your Screen with Nature’s Finest Gemstone](https://opalgalaxy.com/opal-wallpaper/): Opals are one of nature’s most breathtaking gemstones, renowned for their unique play of color and dazzling beauty. Now, you can bring that natural brilliance to your digital world with our Australian opal wallpapers for desktop and mobile — a perfect way to enhance your workspace or personal computer background. Whether you’re an opal collector, gemstone enthusiast, or simply someone who appreciates nature’s wonders, opal-themed wallpapers can provide a captivating visual experience every time you open your device.
- [Sitemap](https://opalgalaxy.com/sitemap/): Welcome to the Opal Galaxy sitemap. This page lists all available sections and pages on opalgalaxy.com to help you navigate our website and find what you are looking for quickly.
- [Concept Designs Page](https://opalgalaxy.com/concept-designs-page/): Discover the beauty and creativity behind opal concept designs, showcasing innovative ways to celebrate the natural allure of Australian opals. Our curated collection demonstrates how concept designs bring together craftsmanship and artistic vision to create standout pieces.
- [Black Opals: The Rare and Beautiful Gemstones from Lightning Ridge](https://opalgalaxy.com/about-black-opals/): Lightning Ridge is a town located in the central northern area of New South Wales in Australia. The town is very close to the Queensland border. Lightning Ridge is very well known for its black opals; the best and most expensive opals in the world. This is why Lightning Ridge is known as the black opal capital of the world. The name originated from some explorers passing through that found the bodies of a farmer and his large flock of sheep that had been struck by lightning. Electrical storms are very common in the area, and throughout the Australian Outback. The town is also a famous archaeological site for dinosaur bones, some of which are opalised.
- [Crystal Boulder Opals – Australia’s Unique Gem](https://opalgalaxy.com/about-crystal-boulder-opals/): Crystal Boulder Opals, or commonly referred to as Crystal Boulder Opals, are a type of opal found in boulder opal mines in Winton. These unique gemstones are highly valued for their natural transparency and vivid color play, offering a captivating balance of brightness and depth that makes them stand out among other opal varieties.
- [Discover the Beauty of Boulder Opals](https://opalgalaxy.com/about-boulder-opals/): Boulder opal is popularly used in pendant necklace designs, as well as in rings by jewelers around the world. Because each stone is naturally formed and unrepeatable, Boulder Opals are often used in one-of-a-kind jewelry pieces that emphasize individuality and artistic beauty.
- [Crystal Opals: Discover Australia’s Finest Transparent Gems](https://opalgalaxy.com/about-crystal-opals/): Crystal Opals are one of the most mesmerizing types of opals, known for their stunning transparency and play of color. Found in world-famous mining regions such as Coober Pedy, Lightning Ridge, and smaller towns like Mintabie and White Cliffs, these gems are admired for their clarity and brilliance. Transparency means that light passes through the stone—if you shine a light behind it, you can see through the body of the opal. On the opal body tone scale, Crystal Opal are typically classified as N8 or N9, indicating a light, translucent appearance.
- [Jeweler Referral Database](https://opalgalaxy.com/jeweler-referral-database/): Need a jeweler in your area for a custom setting of one of our opals? Find them here. All jewelers listed have previous experience setting opals. Please mention Opal Galaxy when making your inquiry.
- [Frequently Asked Questions](https://opalgalaxy.com/frequently-asked-questions/): Can you change the shape of an opal?
- [Opal Galaxy Blog | Australian Opal Guides, Buying Tips & Collector Stories](https://opalgalaxy.com/blogs/)
- [About us](https://opalgalaxy.com/about-us/): Opal Galaxy is an Australian opal specialist dedicated to presenting natural untreated opals from Australia's most important mining regions including Lightning Ridge, Winton, Koroit, and Coober Pedy.
- [Contact Us](https://opalgalaxy.com/contact-us/): We aim to provide attentive and timely service to every valued customer.
- [Payment Options](https://opalgalaxy.com/payment-options/): Save 5% on High Value Opals with a Secure International Bank Transfer.
- [Payment Plan Policy](https://opalgalaxy.com/payment-plan-policy/): Opal Galaxy offer Interest free payment plans to make owning your perfect opal more accessible.
- [Returns and Refunds](https://opalgalaxy.com/returns-and-refunds/): Opal Galaxy handle all returns and refunds on a case by case basis. Please read carefully before purchasing.
- [Shipping Policy](https://opalgalaxy.com/shipping-policy/): Middle Eastern Customers - Shipping is only currently available with Fedex. Please choose this option during checkoutUSA Customers - We cover all tariffs. You do not need to pay any additional amounts for tariffs on import of your purchase
- [Shop Natural Australian Opals, Black Opal, Boulder Opal and Opal Jewelry](https://opalgalaxy.com/shop/): Natural Australian opal from Opal Galaxy showcases the brilliance, color, and authenticity of genuine gemstones from Australia's world famous opal fields including Lightning Ridge, Queensland, and South Australia. Our collection offers exceptional selections of natural Australian opal varieties including black opals with intense color displays, boulder opals with natural ironstone backing, crystal opals featuring transparency and luminosity, and white opals displaying soft pastel hues. Each natural Australian opal is 100 percent genuine, ethically sourced, and expertly cut to reveal unique play of color and inherent beauty formed over millions of years.
- [Discover Natural Australian Black Opal, Boulder, Crystal and Opal Jewely](https://opalgalaxy.com/): Australian opals are rare natural gemstones formed millions of years ago beneath outback Australia. Created from silica rich water in the ancient Great Artesian Basin, each opal is completely unique and 100% natural. Mined from legendary fields including Lightning Ridge, Winton, Koroit, Yowah, Coober Pedy, and Andamooka. Australian opals are renowned for their vivid color play and are highly sought after by collectors, designers, and fine jewelry makers worldwide.

## Products
- [Crystal Opal 2.86 ct Neon Multicolor Fire](https://opalgalaxy.com/australian-crystal-opal-lightning-ridge-2-86ct/): 2.86ct Genuine Australian crystal opal features a neon bright multicolor fire. Cut with a highly polished smooth surface, this premium loose stone is ready to make into a custom ring or high end jewelry design. Carat Weight: 2.86 ct approx Dimensions:16.4mm x 10.2mm x 3.1mm approx Opal Type: Solid Crystal Opal Origin: Mulga Field Lightning Ridge Australia
- [Boulder Opal Chips Rough Parcel 650g](https://opalgalaxy.com/boulder-opal-chips-650g/): Weight: 650 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $330 Quantity: See image Description: Note: Offcuts / Chips Rubs. Opals chips are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Chips Rough Parcel 500g](https://opalgalaxy.com/crystal-boulder-opal-chips-500g/): Weight: 500+ gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $220 Quantity: See image Description: Note: Ideal for inlay material. Opals chips are wet to show color and taken with a phone camera under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal 4.6ct Vivid Multicolor Fire](https://opalgalaxy.com/boulder-opal-4-6ct-multicolor-fire-teardrop/): Genuine Australian boulder opal features a rare vivid pinkish orange yellow fire. Cut with a highly polished smooth surface, this premium loose stone is ready to make into a custom ring or high end jewelry design. Type: Natural Solid Boulder Opal Gemstone Origin: Winton, Queensland, Australia Dimensions: 18.5mm x 7.3mm x 4mm approx Weight: 4.6 ct approx
- [Crystal Boulder Opal Rubs Rough Parcel 542ct](https://opalgalaxy.com/crystal-boulder-opal-rough-542ct/): Weight: 542 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $695 Quantity: 15 Pieces Description: Note: Great Potential Gamble Piece (no guarantees) on the first piece shown in the video to cut a large purple crystal. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 583ct](https://opalgalaxy.com/crystal-boulder-opal-rough-583ct/): Weight: 583 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $470 Quantity: 15 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 861ct](https://opalgalaxy.com/crystal-boulder-opal-rubs-rough-861ct/): Weight: 861 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $540 Quantity: 8 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 888ct](https://opalgalaxy.com/crystal-boulder-opal-rough-888ct/): Weight: 888 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $660 Quantity: 8 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 861ct](https://opalgalaxy.com/crystal-boulder-opal-rough-861ct/): Weight: 861 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $660 Quantity: 8 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 374ct](https://opalgalaxy.com/crystal-boulder-opal-rough-374ct/): Weight: 374 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $925 Quantity: 20 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Crystal Boulder Opal Rubs Rough Parcel 200ct](https://opalgalaxy.com/crystal-boulder-opal-rough-200ct/): Weight: 200 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $625 Quantity: 10 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal 1.55ct Vivid Red Multicolor Fire](https://opalgalaxy.com/boulder-opal-1-55ct-red-premium/): 1.55ct Genuine Australian boulder opal features a rare distinct pattern and vivid red multicolor play of color. Cut with a highly valued polished undulated surface, this premium loose stone is ready for a custom ring or high end jewelry design. Carat Weight: 1.55 ct approx Dimensions: 9.6mm x 6.7mm x 3.2mm approx Opal Type: Solid Boulder Opal Origin: Queensland Australia Shape: Freeform Undulated Cabochon
- [Dark Opal 1.78 ct Vivid Multicolor Fire](https://opalgalaxy.com/black-opal-lightning-ridge-1-78ct-multicolor-oval/): 1.78ct Genuine Australian dark opal features an orange pink multicolor fire. Polished into an oval cabochon shape, it is ready for a custom ring or pendant. Carat Weight: 1.78 ct approx Dimensions: 9.8mm x 8.1mm x 3.8mm approx Opal Type: Solid Dark Opal Origin: Grawin Opal Fields Lightning Ridge Australia
- [Dark Opal 1.92 ct Vivid Orange Multicolor Fire](https://opalgalaxy.com/black-opal-lightning-ridge-1-92ct-oval/): 1.92ct Genuine Australian dark opal features an orange multicolor fire. Polished into an oval cabochon shape, it is ready for a custom ring or pendant. Carat Weight: 1.92 ct approx Dimensions: 11mm x 8mm x 3.5mm approx Opal Type: Solid Dark Opal Origin: Grawin opal fields, Lightning Ridge Australia
- [Dark Opal 3.73 ct Vivid Multicolor Fire](https://opalgalaxy.com/black-opal-lightning-ridge-3-73ct-oval/): 3.73ct Genuine Australian dark opal features a rainbow play of color. Polished into an oval cabochon shape, it is ready for a custom ring or pendant. Carat Weight: 3.73 ct approx Dimensions: 14.2mm x 11.8mm x 3.3mm approx Opal Type: Solid Dark Opal Origin: Mulga, Lightning Ridge Australia Shape: Oval Cabochon
- [Boulder Opal Rough Bulk Parcel 17kg](https://opalgalaxy.com/boulder-opal-rough-17kg/): Weight: 17kg Dimensions: See ruler in image Source: Queensland, Australia Price: $1000 Description: Opals are wet to show color and taken under natural late afternoon sunlight conditions. Price includes worldwide registered shipping. EMS Express and Fedex shipping unavailable for this parcel.
- [Black Crystal Opal 2.99 ct Multicolor Fire](https://opalgalaxy.com/black-opal-lightning-ridge-2-99ct-teardrop/): Australian black crystal opal from Coocoran, Lightning Ridge displaying vivid red, green and yellow fire in a pear shaped cabochon. Natural untreated opal loose stone for custom jewelry and October birthstone designs. Type: Natural Solid Black Crystal Opal Origin: Coocoran, Lightning Ridge, Australia Weight: 2.99ct approx Dimensions: 13.9 x 9.0 x 3.8 mm approx Shape: Loose cabochon ready for claw/prong or bezel jewelry settings.
- [Dark Opal 1.78 ct Vivid Fuchsia Pink](https://opalgalaxy.com/double-sided-lightning-ridge-black-opal-1-78ct/): Australian opal oval cabochon from Lightning Ridge with vivid fuchsia pink, cyan, green, and blue multicolor fire visible on both sides. Natural solid Australian opal ideal for a custom ring or pendant, perfect for October birthstone jewelry and a high end gift. Type: Natural Solid Untreated Dark Opal 
Origin: Lightning Ridge Australia
 Dimensions: 9.2 x 7.2 x 4.5 mm approx Weight: 1.78ct approx
- [Black Opal 1.94 ct Multicolor Fire](https://opalgalaxy.com/lightning-ridge-black-opal-multicolor-1-94ct/): Australian black opal from Lightning Ridge 1.94 ct with vibrant multicolor fire play. Ideal for custom ring designs, bespoke jewelry makers, or a rare October birthstone gift. Type: Natural Solid Untreated Black Opal Origin: Mulga Opal Fields, Lightning Ridge, Australia Dimensions: 12.7  x 9.0 x 2.5 mm approx Weight: 1.94 ct approx
- [Boulder Opal Chips Rubbed Rough Parcel 415g RESERVED DO NOT PURCHASE](https://opalgalaxy.com/boulder-opal-chips-415g/): Weight: 415 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $1025 Quantity: 250+ Pieces Description: Note: Opal chips are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Gem Rainbow Matrix Parcel 470ctw](https://opalgalaxy.com/boulder-opal-matrix-470ctw/): Weight: 470ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $820 Quantity: 20 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Pendant Stones Parcel 133g](https://opalgalaxy.com/boulder-opal-rough-133g/): Weight: 133 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $580 Quantity: 7 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Koroit Pairs Parcel 233ctw](https://opalgalaxy.com/boulder-opal-koroit-233ctw/): Weight: 233 ct total weight Dimensions: See ruler in image Source: Koroit, QLD, Australia Price: $270 Quantity: 5 Pieces Description: Note: 2 X Split Pairs. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Ringstone Parcel 205ctw](https://opalgalaxy.com/boulder-opal-ringstones-205ctw/): Weight: 205 ct total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $545 Quantity: 15 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Black Opal 1.2 ct Blue Green Flash](https://opalgalaxy.com/australian-black-opal-1-2ct-green-blue/): Natural Australian black opal displaying vivid blue and green fire across a polished oval cabochon. Sourced from the Coocoran Opal Fields in Lightning Ridge, this solid untreated opal is ideal for an opal ring, opal pendant, opal necklace, or custom jewelry design. Certificate available upon request. Type: Natural Solid Untreated Black Opal Origin: Coocoran Opal Fields, Lightning Ridge, Australia Dimensions: 3 x 7.1 x 3.3 mm approx Weight: 1.20 ct approx
- [Black Opal 3ct Electric Blue Fire](https://opalgalaxy.com/black-opal-3ct-blue-fire-oval-ringstone/): Natural Australian black opal displaying deep blue fire with flashes of royal blue, violet, and subtle green across a polished oval cabochon. Ideal for an opal ring, opal pendant, opal necklace, or custom jewelry design. Certificate available upon request. Type: Natural Solid Untreated Black Opal Origin: Lightning Ridge Australia Dimensions: 11.6x8.8x4.3 mm Weight: 3 ct
- [Lightning Ridge Opal Wholesale Jewelers Parcel 15ctw](https://opalgalaxy.com/wholesale-parcel-15ctw/): Weight: 15 carat total weight Dimensions: Cushion 44x44mm Source: Lightning Ridge, NSW, Australia Price: $1800 Quantity: 25 Pieces Description: Great Value Jewelers Parcel. This parcel is a mix of mostly black opals, dark opals and a few black/dark crystal opals. Wholesale priced; double to triple the price if all opals sold individually. Price includes Worldwide Registered Shipping
- [Lightning Ridge Opal Jewelers Parcel 15ctw](https://opalgalaxy.com/jewelers-parcel-15ctw/): Weight: 15 carat total weight Dimensions: Cushion 44x44mm Source: Lightning Ridge, NSW, Australia Price: $1800 Quantity: 25 Pieces Description: Great Value Jewelers Parcel. This parcel is a mix of mostly black opals, dark opals and a few black/dark crystal opals. Wholesale priced; double to triple the price if all opals sold individually. Price includes Worldwide Registered Shipping
- [Koroit Boulder Opal Rough Parcel 5kg](https://opalgalaxy.com/boulder-opal-rough-5kg/): Weight: 5 kilogram total weight Dimensions: See ruler in image Source: Koroit, QLD, Australia Price: $1300 Quantity: 7 Pieces Description: Note: Opals are wet to show color and taken under natural sunlight. Price includes Worldwide Registered Shipping.
- [Boulder Opal 4.05ct Vivid Pink Orange Fire](https://opalgalaxy.com/4-05ct-boulder-opal-vivid-pink-orange-fire-winton/): Natural Australian boulder opal displaying vivid pink, orange, yellow, green, and violet fire across a polished freeform oval cabochon. This exceptional gemstone shows intense multicolor play of color with outstanding brightness, making it ideal for a custom opal ring, opal pendant, or high end jewelry creation. Type: Natural Solid Boulder Opal Gemstone Origin: Winton, Queensland, Australia Dimensions: 14.6x7.3x3.7 mm Weight: 4.05 ct Treatment: 100% natural untreated opal. No treatment (not a doublet or triplet)
- [Rainbow Boulder Opal Matrix Rubbed Rough Parcel 84g](https://opalgalaxy.com/boulder-opal-matrix-84g/): Weight: 188 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $530 Quantity: 17 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Parcel 188g](https://opalgalaxy.com/boulder-opal-rough-188g/): Weight: 188 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $530 Quantity: 17 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Koroit Boulder Opal Matrix Rubbed Rough Parcel 293g](https://opalgalaxy.com/koroit-rough-opal-293g/): Weight: 293 gram total weight Dimensions: See ruler in image Source: Koroit, QLD, Australia Price: $520 Quantity: 10 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Koroit Blue Boulder Opal Rubbed Rough Parcel 238ctw](https://opalgalaxy.com/koroit-rough-opal-328ctw/): Weight: 328ct total weight Dimensions: See ruler in image Source: Koroit, QLD, Australia Price: $420 Quantity: 5 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Lightning Ridge Rubbed Opal Parcel 38ctw](https://opalgalaxy.com/lightning-ridge-rubbed-opal-parcel-38ctw/): Weight: 38ct total weight Dimensions: See ruler in image Source: Lightning Ridge, NSW, Australia Price: $520 Quantity: 5 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Lightning Ridge Rubbed Opal Parcel 60ctw](https://opalgalaxy.com/lightning-ridge-opal-rough-60ctw/): Weight: 60ct total weight Dimensions: See ruler in image Source: Lightning Ridge, NSW, Australia Price: $520 Quantity: 5 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Lightning Ridge Rubbed Opal Parcel 78ctw](https://opalgalaxy.com/lightning-ridge-opal-rough-78ctw/): Weight: 78ct total weight Dimensions: See ruler in image Source: Lightning Ridge, NSW, Australia Price: $520 Quantity: 5 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Parcel 374ctw](https://opalgalaxy.com/boulder-opal-rough-374ctw/): Weight: 374ctw total weight Dimensions: See ruler in image Source: Queensland, Australia Price: $720 Quantity: 10 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Rubbed Rough Parcel 299ctw](https://opalgalaxy.com/boulder-opal-rough-299ctw/): Weight: 299ctw total weight Dimensions: See ruler in image Source: Queensland, Australia Price: $770 Quantity: 10 Pieces Description: Note: Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Black Opal 3.75ct Green Multicolor Fire](https://opalgalaxy.com/black-opal-green-multicolor-3-75ct/): Natural Australian black opal with bright multicolor fire with green orange yellow across a polished oval cabochon. Ideal for opal ring, opal pendant, or high end opal jewelry. Type: Natural Solid Untreated Black Opal 
Origin: Mulga, Lightning Ridge, Australia
 Dimensions: 15.4 x 11.1 x 3.4 mm approx Weight: 3.75ct approx
- [Gem Winton Rubbed Rough Boulder Opal Ringstone Parcel 96g](https://opalgalaxy.com/winton-rough-opal-96g/): Weight: 96 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $370 Quantity: 28 Pieces Description: Note: Gem quality ringstone pieces. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Winton Rubbed Rough Boulder Opal Parcel 187g](https://opalgalaxy.com/winton-rubbed-rough-boulder-opal-parcel-187g/): Weight: 187 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $260 Quantity: 7 Pieces Description: Note: The first opal in the video has two fine fractures that will require cutting out, as pointed out with my finger. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Boulder Opal Splits Rubbed Rough Parcel 104g](https://opalgalaxy.com/splits-rough-opal-104g/): Weight: 104 gram total weight Dimensions: See ruler in image Source: Winton and Koroit, QLD, Australia Price: $260 Quantity: 4 Pieces Description: 2 x Pipe Crystal Opals and 2 x Koroit Nuts Splits. Ideal for cutting and shaping into pairs. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Winton Rubbed Rough Boulder Opal Parcel 1.5kg](https://opalgalaxy.com/winton-rough-opal-15kg/): Weight: 1.5 kilogram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $410 Quantity: 49 Pieces Description: Ideal beginners parcel. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Winton Rubbed Rough Boulder Opal Parcel 437g](https://opalgalaxy.com/winton-rough-opal-437g/): Weight: 437 gram total weight Dimensions: See ruler in image Source: Winton, QLD, Australia Price: $320 Quantity: 30 Pieces Description: Ideal beginners parcel. Opals are wet to show color and taken under LED Lighting. Price includes Worldwide Registered Shipping.
- [Lightning Ridge Rough Opal Parcel 220g](https://opalgalaxy.com/lightning-ridge-rough-opal-parcel-220g/): Weight: 220 grams total weight Dimensions: See ruler in image Quantity: See image Source: Lightning Ridge, NSW, Australia Price: $240 Description: Opal rough is wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.
- [Lightning Ridge Rough Opal Parcel 300g for Lapidary](https://opalgalaxy.com/lightning-ridge-rough-opal-parcel-300g-for-lapidary/): Weight: 300 grams total weight Dimensions: See ruler in image Quantity: See image Source: Lightning Ridge, NSW, Australia Price: $320 Description: Opal rough is wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.
- [Lightning Ridge Rough Opal Parcel 300g for Cutting](https://opalgalaxy.com/lightning-ridge-rough-opal-parcel-300g-for-cutting/): Weight: 300 grams total weight Dimensions: See ruler in image Quantity: See image Source: Lightning Ridge, NSW, Australia Price: $320 Description: Opal rough is wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.
- [Lightning Ridge Rough Opal Parcel 300g for Learning](https://opalgalaxy.com/lightning-ridge-rough-opal-parcel-300g-for-learning/): Weight: 300 grams total weight Dimensions: See ruler in image Quantity: See image Source: Lightning Ridge, NSW, Australia Price: $320 Description: Opal rough is wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.
- [Lightning Ridge Rough Opal Parcel 300g](https://opalgalaxy.com/lightning-ridge-rough-opal-parcel-300g-2/): Weight: 300 grams total weight Dimensions: See ruler in image Quantity: See image Source: Lightning Ridge, NSW, Australia Price: $320 Description: Opal rough is wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.