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22.3ct Boulder Opal Pendant Oval Brown Koroit Vein
Silver Koroit Vein Boulder Opal Pendant with Necklace 22.3 ct-hand shot
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22.3ct Silver Boulder Opal Pendant Oval Brown Koroit Vein

Original price was: AU$377.Current price is: AU$302.
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35.3ct Boulder Opal Pendant Brown Koroit Vein Pattern
Silver Koroit Vein Boulder Opal Pendant with Necklace 35.3 ct-hand shot
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35.3ct Silver Boulder Opal Pendant Brown Koroit Vein Pattern

Original price was: AU$573.Current price is: AU$458.
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Silver Australian Boulder Opal Pendant with Necklace 86 ct
Silver Australian Boulder Opal Pendant with Necklace 86 ct-hand shot
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86ct Boulder Opal Pendant Teardrop Multicolor Flash

Original price was: AU$784.Current price is: AU$627.
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19.5ct Boulder Opal Pendant Rectangle Blue-Green
Silver Australian Boulder Opal Pendant with Necklace 19.5 ct-hand shot
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19.5ct Boulder Opal Pendant Rectangle Blue-Green

Original price was: AU$603.Current price is: AU$483.
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Silver Australian Boulder Opal Pendant with Necklace 16.1 ct
Silver Australian Boulder Opal Pendant with Necklace 16.1 ct-hand shot
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16.1ct Natural Boulder Opal Pendant Rectangle Blue-Green

Original price was: AU$483.Current price is: AU$386.
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Silver Australian Boulder Opal Pendant with Necklace 18 ct
Silver Australian Boulder Opal Pendant with Necklace 18 ct-hand shot
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Silver Australian Boulder Opal Pendant with Necklace 18 ct

Original price was: AU$573.Current price is: AU$458.
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Silver Multi Color Boulder Opal Pendant with Necklace 18.7 ct
Silver Multi Color Boulder Opal Pendant with Necklace 18.7 ct-hand shot1
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Silver Multi Color Boulder Opal Pendant with Necklace 18.7 ct

Original price was: AU$679.Current price is: AU$543.
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Silver Sword Shape Boulder Opal Pendant with Necklace 27.6 ct
Silver Sword Shape Boulder Opal Pendant with Necklace 27.6 ct-hand shot
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Silver Boulder Opal Pendant with Necklace 27.6 ct – Blue Green

Original price was: AU$679.Current price is: AU$543.
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Silver Australian Boulder Opal Pendant with Necklace 18.2 ct
Silver Australian Boulder Opal Pendant with Necklace 18.2 ct-hand shot
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Silver Australian Green Boulder Opal Pendant with Necklace 18.2 ct

Original price was: AU$875.Current price is: AU$700.
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Silver Australian Boulder Opal Pendant with Necklace 24 ct
Silver Australian Boulder Opal Pendant with Necklace 24 ct-hand shot
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Silver Australian Green Blue Boulder Opal Pendant with Necklace 24 ct

Original price was: AU$648.Current price is: AU$519.
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Silver Purple Oval Boulder Opal Pendant with Necklace 24.7 ct
Silver Purple Oval Boulder Opal Pendant with Necklace 24.7 ct-hand shot
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Silver Purple Oval Boulder Opal Pendant with Necklace 24.7 ct

Original price was: AU$648.Current price is: AU$519.
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Silver Australian Boulder Opal Pendant with Necklace 28.5 ct
Silver Australian Boulder Opal Pendant with Necklace 28.5 ct-hand shot
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Silver Australian Boulder Opal Pendant with Necklace 28.5 ct

Original price was: AU$980.Current price is: AU$784.
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Silver Ocean Boulder Opal Pendant with Necklace 26.1 ct
Silver Ocean Boulder Opal Pendant with Necklace 26.1 ct-hand shot
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Silver Ocean Boulder Opal Pendant with Necklace 26.1 ct

Original price was: AU$1,176.Current price is: AU$941.
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Silver Australian Boulder Opal Pendant with Necklace 24 ct
Silver Australian Boulder Opal Pendant with Necklace 24 ct-hand shot
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Silver Australian Boulder Opal Pendant with Necklace 24 ct

Original price was: AU$709.Current price is: AU$567.
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Silver Natural Boulder Opal Pendant with Necklace 34.9 ct. Stripe Rainbow Fire Solid Untreated Polished Boulder Opal from Australia
Silver Stripe Boulder Opal Pendant with Necklace 34.9 ct-hand shot
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Silver Natural Boulder Opal Pendant 34.9 ct – Stripe Rainbow Fire

Original price was: AU$1,206.Current price is: AU$965.
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Silver Rainbow Boulder Opal Pendant with Necklace 23.8 ct
Silver Rainbow Boulder Opal Pendant with Necklace 23.8 ct-hand shot1
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Silver Rainbow Boulder Opal Pendant with Necklace 23.8 ct

Original price was: AU$1,206.Current price is: AU$965.
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Sterling Silver Purple Boulder Opal Ring US7

Original price was: AU$897.Current price is: AU$718.
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Sterling Silver Multicolor Boulder Opal Ring US7

Original price was: AU$1,093.Current price is: AU$875.
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Sterling Silver Vein Boulder Opal Ring 34ct US9 3/4

Original price was: AU$445.Current price is: AU$356.
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Sterling Silver Vein Boulder Opal Ring 48ct US10

Original price was: AU$490.Current price is: AU$392.

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.