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10.8ct Cherry Blossom Dark Opal
AU$19,201Opal Details:
Type: Natural, Solid, Untreated Dark Opal
Weight: 10.8ct
Dimensions: 23.6×14.6×4.9mm
Source: Lightning Ridge, NSW, Australia
32.86ct Natural Boulder Opal – Blue Green Fire
AU$17,135Opal Details:
Type: Natural, Solid, Untreated, Polished Boulder Opal
Origin: Winton, Australia
Dimensions: 45 × 17 × 5 mm (approx.)
Weight: 32.86ct (approx.)
39.22ct Natural Boulder Opal – Blue Green Fire
AU$17,135Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 39.22 carats
Dimensions: 50.5x16x6 mm
Source: Winton, QLD, Australia
Size and weight are approximate
13.18ct Natural Boulder Opal – Vivid Multicolor Fire
AU$16,897
Opal Details:
Type: 100% Natural Solid Boulder Opal, Untreated, Polished
Origin: Winton, Queensland, Australia
Dimensions: 28 × 11 × 4 mm (approx.)
Weight: 13.18ct (approx.)
3.73ct Natural Black Opal – Vivid Rainbow Fire
Opal Details:
Type: 100% Natural Solid Black Opal, Untreated, Polished
Origin: Lightning Ridge, NSW, Australia
Dimensions: 19 × 11 × 3.5 mm (approx.)
Weight: 3.73ct (approx.)
28.62ct Natural Boulder Opal – Vivid Blue Green Fire
AU$15,909Opal Details:
Type: Natural, Solid, Untreated, Polished Boulder Opal
Origin: Winton, Australia
Dimensions: 33 × 20 × 5 mm (approx.)
Weight: 28.62ct (approx.)
1.56ct Natural Black Opal – Neon Green Gold Yellow
AU$14,378Type: 100% Natural Solid Black Opal, Untreated, Polished
Origin: Lightning Ridge, NSW, Australia
Dimensions: 9.6 × 7.5 × 3.6 mm (approx.)
Weight: 1.56ct (approx.)
36.28ct Top Gem Crystal Boulder Opal Heart
AU$13,932Opal Details:
Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 36.28 carats
Dimensions: 22x25x11 mm
Source: Winton, QLD, Australia
Size and weight are approximate
Australian Multicolor Black Opal Platinum Ring 1.75 ct
AU$13,825Opal Type: Natural Australian Black Opal
Opal Weight: 1.75 carats
Opal Colors: Fiery orange, yellow, green with deep play-of-color
Diamond Total Weight: 0.83 carats
Diamond Cut: Round brilliant & pear-cut
Diamond Clarity: VS-SI (high quality, excellent sparkle)
💍 Ring Details:
Metal: Solid Platinum (Pt850)
Total Ring Weight: 33.95 ctw
Ring Size: US #6 (Resizing may be available – please inquire)
Setting Style: Classic halo with floral-inspired design
Purple Winton Crystal Boulder Opal for Pendant 31.95 ct
AU$13,825Opal: Natural, Solid, Untreated, Polished
Source: Winton, QLD, Australia
Weight: 31.95 ct
Dimensions: 42x18x8 mm
Size and weight are approximate
1.53ct Solid Black Opal Gold Flash Rainbow Teardrop
AU$13,671Opal Details:
Type: Natural Solid Untreated Polished
Origin: Lightning Ridge Australia
Dimensions: 13.3×7.7×2.7mm (approx.)
Weight: 1.53ct (approx.)
Natural Neon Green Dark Opal Platinum Ring 4.76 ct
AU$13,517Opal Type: Natural, Solid, Untreated Dark Opal ( mSemi Black Opal)
Opal Weight: 4.76 ct (Stamped)
Opal Colors: Vivid green, orange and golden yellow fire
Diamond Weight: 0.153 ctw (8 round brilliant diamonds)
Metal: Pt900 Platinum (Stamped)
Total Ring Weight: 37.35 ctw (Approximate)
Ring Size: US 6 (Complimentary resizing available)
Setting Type: Four-prong setting with diamond accents
Shank Style: Elegant split tapered shank
Origin: Lightning Ridge, NSW, Australia
Rolling Green Blue Black Opal Platinum Ring 3.3 ct
AU$13,517Opal Type: Natural, Solid, Untreated Black Opal
Opal Weight: 3.3 ct (Stamped)
Origin: Lightning Ridge, NSW, Australia
Opal Dimensions: 14.4×8.7×3 mm (Approximate)
Diamond Weight: 0.61 ctw (Baguette & Round) (Stamped)
Metal: Pt900 Platinum (Stamped)
Total Ring Weight: 41.35 ctw (Approximate)
Ring Size: US 5 3/4 (Complimentary resizing available)
Lightning Ridge Gem Dark Opal Platinum Ring 28.39 ct
AU$12,826100% Natural Dark Opal (Semi Black Opal) From Lightning Ridge, Australia
Opal Dimensions: 9x8x3.5 mm
Opal Weight: 2.13 ct
Whole Ring Weight: 28.39 ct
Natural Genuine Diamond: 0.34 ct (Stamped)
PT900 (Stamped)
Current Ring Size: US6
91.5ct Solid Boulder Opal Specimen – Wood Replacement
AU$11,828Natural Solid Untreated Australian Boulder Opal Polished Specimen
Weight: 91.5 carats
Dimensions: 67x31x7 mm
Source: Winton, QLD, Australia
Size and weight are approximate
The face of this opal is undulated
2.2ct Natural Black Opal – Bright Red and Multicolor Fire
AU$11,674Opal Details:
Type: Natural, Solid, Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 14.9×8.3x3mm (approx.)
Weight: 2.2ct (approx.)
4.99ct Natural Black Opal – Oval Metallic Multicolor
AU$11,521
Opal Details:
Type: 100% Natural Solid Black Opal, Untreated, Polished
Origin: Lightning Ridge, NSW, Australia
Dimensions: 16.5 × 9 × 5 mm (approx.)
Weight: 4.99ct (approx.)
Green Black Opal 1.39 ct set in 18K White Gold Ring
AU$10,753💎 Gemstone Details:
Opal Type: Natural Australian Black Opal
Opal Weight: 1.39 carats
Opal Colors: Vivid blue-green with deep body tone
Diamond Total Weight: 0.52 carats
Diamond Cut: Round brilliant
Diamond Clarity: VS-SI (high-quality, excellent sparkle)
💍 Ring Details:
Metal: Solid 18K White Gold (K18WG)
Total Ring Weight: 30.9 ctw
Ring Size: US #5 (Resizing available – please inquire)
Setting Style: Elegant diamond halo with side diamond accents
25.66ct Natural Boulder Opal Blue Green Fire
AU$10,697100 % Natural Solid Boulder Opal Polished Stone
Weight: 25.66 ct
Dimensions: 31x20x5 mm
Source: Winton, QLD, Australia
Size and weight are approximate
17.4ct Natural Boulder Opal Green Blue Fire
AU$10,545Natural Solid Untreated Australian Boulder Opal Polished Stone
Weight: 17.4 carats
Dimensions: 20x17x6 mm
Source: Winton, QLD, Australia
Size and weight are approximate
Opal Shop
When it comes to the vibrant world of gemstones, opals stand in a class of their own. At Opal Galaxy, your ultimate Australian opal shop, you’ll find an unmatched selection of these colorful treasures. Our carefully curated collection offers you the opportunity to buy opal stones that are not just beautiful but authentically sourced, ensuring quality and uniqueness every single time. Read More
Why Choose an Opal Stone?
Each opal stone is distinctive, showcasing a spectrum of dazzling colors and intriguing patterns. Unlike typical gems, opals reflect light uniquely, creating a stunning play of colors known as ‘opalescence.’ Whether you’re after bold blues, fiery reds, or calming greens, Opal Galaxy has natural opals for every taste and personality.
Explore Natural Opal Shapes
The shape of an opal can significantly influence its visual appeal. At Opal Galaxy, our range includes everything from classic oval and round cuts to uniquely shaped freeform stones. Our opal shapes are perfect for various jewelry designs, whether you’re crafting a statement ring, a delicate necklace, or a pair of elegant earrings.
Shop Opal Stones Confidently
Buying opal stones should be straightforward and enjoyable. At Opal Galaxy, we’ve simplified your shopping experience. Browse our extensive selection from the comfort of your home and find detailed descriptions, clear images, and helpful guidance to ensure you choose the perfect opal stone for sale.
Understanding Opal Prices
Many factors determine an opal’s price, including color intensity, clarity, shape, and overall uniqueness. At Opal Galaxy, we offer transparent pricing so you can confidently shop knowing you’re getting genuine value. Our opals range from affordable options ideal for first-time buyers to investment-grade stones for seasoned collectors.
Buy Opal Stones Online Easily
Why travel when the best Australian opal shop is right at your fingertips? At Opal Galaxy, we’ve created an easy-to-use platform designed specifically to meet your gemstone shopping needs. Secure payment options, swift shipping, and excellent customer support make buying opals a breeze.
Your Trusted Source for Natural Opals
All our opals are 100% natural, ethically sourced, and meticulously selected by experts. This ensures every opal you buy from Opal Galaxy is authentic, unique, and of the highest quality. Discover the beauty of natural opals and experience the magic of owning a piece of Earth’s artistry.