Explore opals by type

Black Opal

Boulder Opal

Pipe Opal

Crystal Opal

White Opal

Opal Jewelry

Explore opals by shape

Oval

Teardrop

Heart

Round

Square

Freeform

Filters
Add to Wishlist

5.67ct Natural Dark Opal Multicolor

AU$3,234
Add to Wishlist

5.01ct Natural Dark Opal Red Green Fire

AU$3,136
Add to Wishlist

8.67ct Natural Dark Opal Oval Flagstone Pattern

AU$3,066
Add to Wishlist

3.06ct Black Opal Green Blue

AU$3,066
Add to Wishlist

Dark Opal 1.78ct Double Sided Fuchsia Pink

AU$3,024
Add to Wishlist

26ct Natural Boulder Opal Rainbow Fire

AU$2,871
Add to Wishlist

168.3ct Natural Boulder Opal Specimen

AU$2,788
Add to Wishlist

0.5ct Black Opal – Neon Red Rainbow Fire

Original price was: AU$3,972.Current price is: AU$2,788.
Add to Wishlist

13.1ct Natural Crystal Boulder Opal Round

AU$2,788
Add to Wishlist

2.14ct Natural Black Opal Heart with Rolling Multicolor Fire

AU$2,767
Add to Wishlist

6.4ct Natural Crystal Boulder Opal

AU$2,767
Add to Wishlist

Opal Doublet 28.05ct Red Multicolor Fire

AU$2,578
Add to Wishlist

Opal Doublet 14.18ct Red Multicolor Fire

AU$2,578
Add to Wishlist

Opal Doublet 16.1ct Red Multicolor Fire

AU$2,509
Add to Wishlist

Black Opal Teardrop – 2.84 ct Green Blue Fire Gemstone

AU$2,335
Add to Wishlist

Dark Opal 0.93ct Neon Multicolor Fire

AU$2,230
Add to Wishlist

2.75ct Crystal Opal Lightning Ridge

AU$2,230
Add to Wishlist

15.9ct Natural Boulder Opal Wood Fossil

AU$2,230
Add to Wishlist

Crystal Opal 2.42ct Lightning Ridge

AU$2,174
Add to Wishlist

Opal Doublet 35.89ct

AU$2,035

Natural Australian Opal

Explore genuine natural Australian opals from the world’s premier opal fields including Lightning Ridge, Queensland, and South Australia. Our collection features stunning black opals with intense color displays, vibrant boulder opals with natural ironstone backing, luminous crystal opals showcasing transparency, and elegant white opals with soft pastel hues. Each opal is ethically sourced, 100 percent natural and untreated, displaying unique play of color with brilliant flashes of red, blue, green, and rainbow patterns that make every stone genuinely irreplaceable.

Shop loose opal gemstones perfect for custom jewelry creation, finished opal rings and pendants in silver, gold, and platinum settings. Whether you are a collector seeking investment quality specimens, a jeweler sourcing premium gemstones, or someone drawn to the mesmerizing beauty of Australian opals, our curated selection delivers exceptional quality, authenticity, and the timeless appeal of Australia’s national gemstone celebrated worldwide as the October birthstone.

Natural Australian Opal FAQs

What is Australian opal?

Australian opal is a precious gemstone formed from silica deposits that displays unique play of color with flashes of blue, green, red, orange, and rainbow hues. Australia produces over 95 percent of the world’s precious opals from mining fields including Lightning Ridge, Queensland, and South Australia, making it the global center for opal production.

The main types of Australian opals include black opal from Lightning Ridge with dark backgrounds enhancing color displays, boulder opal from Queensland with natural ironstone backing, crystal opal featuring transparency and luminosity, and white opal from South Australia with lighter milky backgrounds and pastel colors.

Real Australian opals display natural play of color that shifts with movement and viewing angle, have irregular patterns unique to each stone, and show depth when examined closely. Doublets and triplets have visible layers when viewed from the side, while solid opals are cut from single pieces. Professional gemological testing can confirm authenticity definitively.

Remove opal jewelry before swimming, bathing, or using harsh chemicals. Clean gently with mild soap and lukewarm water using a soft cloth. Avoid extreme temperature changes and prolonged direct sunlight. Store opals separately in soft pouches to prevent scratching from harder gemstones. With proper care, Australian opals remain beautiful for generations.

Black opal features a dark background that makes colors appear more vivid and dramatic, found primarily at Lightning Ridge. White opal has a lighter milky background displaying softer pastel colors, sourced mainly from South Australian fields like Coober Pedy. Both are genuine precious opals with play of color.

Yes, Australian opals can be worn daily with reasonable care. Boulder opals are particularly durable due to their natural ironstone backing. Remove opal jewelry during activities involving impacts, chemicals, or extreme temperatures. Rings may require more careful wear than pendants or earrings due to exposure.

Lightning Ridge is famous for producing the world’s finest black opals with exceptional color displays on dark backgrounds. The unique geological conditions in this New South Wales region created over millions of years result in opals found nowhere else on Earth, making Lightning Ridge material highly sought after by collectors worldwide.