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silver multi color boulder opal pendant with necklace 18.7 ct showing natural Australian opal colors
-15%
close view of silver multi color boulder opal pendant with necklace 18.7 ct showing detailed rainbow color play
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Silver Multi Color Boulder Opal Pendant with Necklace 18.7 ct

Original price was: AU$629.Current price is: AU$535.
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silver sword shape boulder opal pendant with necklace 27.6 ct necklace showing vivid blue green color play
-15%
silver sword shape boulder opal pendant with necklace 27.6 ct held on finger showing natural Australian opal colors
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Silver Boulder Opal Pendant with Necklace 27.6 ct – Blue Green

Original price was: AU$629.Current price is: AU$535.
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7.2ct Crystal Boulder Opal

AU$531
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4.5ct Natural Faceted Crystal Opal Pair – Oval

AU$531
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0.8ct Black Crystal Opal Heart – Blue and Violet Fire

AU$524
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1.47ct Natural Dark Opal Multicolor Fire

AU$524
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45.77ct Large Round Oval Koroit Boulder Opal

AU$524
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28.81ct Natural Boulder Opal – Turquoise Blue Green

AU$524
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Rainbow Boulder Opal Pendant Sterling Silver 24.5ct

Original price was: AU$615.Current price is: AU$523.
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Sterling Silver Solid Teardrop Boulder Opal Ring 24 ct US 7

Original price was: AU$615.Current price is: AU$523.
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silver purple oval boulder opal pendant with necklace 24.7 ct showing blue and purple fire
-15%
silver purple oval boulder opal pendant with necklace 24.7 ct held on finger showing vivid blue purple color play
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Silver Purple Oval Boulder Opal Pendant with Necklace 24.7 ct

Original price was: AU$601.Current price is: AU$511.
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silver Australian boulder opal pendant with necklace 23.2 ct showing vivid blue fire
-15%
silver Australian boulder opal pendant with necklace 23.2 ct held on finger showing natural Australian opal colors
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Boulder Opal Pendant 23.2ct Sterling Silver

Original price was: AU$601.Current price is: AU$511.
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16.22ct Natural Boulder Opal Blue Green Fire

AU$510
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1.14ctw Natural Crystal Opal Pair Lightning Ridge

AU$510
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1.95ct Crystal Boulder Opal

AU$503
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0.54ct Natural Black Opal Heart – Green & Violet Fire

AU$503
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Black Opal Blue Green Fire 1.51ct

AU$503
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3.42ct Crystal Opal Parcel 6pcs Calibrated 10x7mm

AU$503
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2Pcs Crystal Opal Pair 1.16ctw

AU$503
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Boulder Opal Pendant Sterling Silver 24.7ct

Original price was: AU$587.Current price is: AU$499.

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.