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1-2ct-australian-black-opal-lightning-ridge-blue-green-fire-opal-galaxy.
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Black Opal 1.2 ct Blue Green Flash

AU$1,083

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

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3ct-lightning-ridge-black-opal-deep-electric-blue-loose-gemstone-opal-galaxy
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Black Opal 3ct Electric Blue Fire

AU$3,235

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: 11.6×8.8×4.3 mm
Weight: 3 ct

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15ct Lightning Ridge opal wholesale jewelers parcel of 25 polished cabochons from Australia with green, teal, red, and blue fire. Mix of black, dark, and crystal opals. Natural, untreated.
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15ct lightning ridge opal wholesale jewelers parcel 25pc - Group Shot

Lightning Ridge Opal Wholesale Jewelers Parcel 15ctw

AU$2,565

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

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15ct Lightning Ridge opal jewelers parcel of 25 polished cabochons from Australia with green, red, blue, and purple fire. Mix of black, dark, and crystal opals. Natural, untreated.
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15ct lightning ridge opal jewelers parcel 25pc - Group Shot

Lightning Ridge Opal Jewelers Parcel 15ctw

AU$2,565

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

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5kg Koroit boulder opal rough parcel of 7 large pieces from Queensland, Australia with golden amber ironstone and purple and blue opal veining. Natural, untreated.
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5kg koroit boulder opal rough hand held close up purple blue opal veining opal galaxy RP231

Koroit Boulder Opal Rough Parcel 5kg

AU$1,853

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.

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4-05ct-winton-boulder-opal-vivid-pink-orange-yellow-fire-loose-gemstone-opal-galaxy
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Boulder Opal 4.05ct Vivid Pink Orange Fire

AU$3,491

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: 14.6×7.3×3.7 mm
Weight: 4.05 ct
Treatment: 100% natural untreated opal. No treatment (not a doublet or triplet)

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84g rainbow boulder opal matrix rubs rough parcel of 19 pieces from Winton, Australia with multicolor pinfire including green, pink, purple, and blue through dark ironstone. Natural, untreated.
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84g rainbow boulder opal matrix rubs parcel from Winton, Australia showing dense multicolor pinfire scattered through natural dark ironstone matrix. 100% natural and untreated.

Rainbow Boulder Opal Matrix Rubbed Rough Parcel 84g

AU$969

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.

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188g boulder opal rubs rough parcel of 17 pieces from Winton, Australia with blue, purple, teal, and green fire through warm reddish brown ironstone matrix. Natural, untreated.
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188g boulder opal rubs parcel from Winton, Australia showing blue, purple, and green color play through natural ironstone matrix. 100% natural and untreated.

Boulder Opal Rubbed Rough Parcel 188g

AU$755

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.

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293g Koroit boulder opal matrix rubs rough parcel of 10 pieces from Queensland, Australia with golden amber ironstone, teal veining, and purple concentric ring patterns. Natural, untreated.
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293g Koroit boulder opal matrix rubs parcel from Queensland, Australia showing warm golden amber ironstone with natural web patterns and teal opal veining. 100% natural and untreated.

Koroit Boulder Opal Matrix Rubbed Rough Parcel 293g

AU$741

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.

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328ct Koroit boulder opal rubs rough parcel of 5 pieces from Queensland, Australia with bright blue and turquoise opal pockets in reddish brown ironstone matrix. Natural, untreated.
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328ct Koroit boulder opal rubs parcel from Queensland, Australia showing vivid sky blue opal pockets and green veining through natural ironstone matrix. 100% natural and untreated.

Koroit Blue Boulder Opal Rubbed Rough Parcel 238ctw

AU$599

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.

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38ct Lightning Ridge black opal rubs parcel of 5 pieces from Australia with deep blue, purple, green, and teal fire on dark body tones. Natural, untreated.
New
38ct Lightning Ridge black opal rubs parcel from Australia showing deep blue and purple fire on larger pieces with vivid green and teal fire on smaller stones. 100% natural and untreated.

Lightning Ridge Rubbed Opal Parcel 38ctw

AU$741

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.

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60ct Lightning Ridge opal rubs parcel of 5 pieces from Australia featuring crystal, black, and white opal with purple, blue, teal, and green fire. Natural, untreated.
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60ct Lightning Ridge opal rubs parcel from Australia showing crystal opal, black opal, and white opal with purple, blue, and pink fire. 100% natural and untreated.

Lightning Ridge Rubbed Opal Parcel 60ctw

AU$741

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.

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78ct Lightning Ridge black opal rubs parcel of 5 pieces from Australia with deep blue, purple, and teal fire on dark body tones. Natural, untreated.
New
78ct Lightning Ridge black opal rubs parcel from Australia showing deep blue and purple fire on the large piece with teal and green fire on smaller stones. 100% natural and untreated.

Lightning Ridge Rubbed Opal Parcel 78ctw

AU$741

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.

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374ct boulder opal rubs rough parcel of 10 pieces from Queensland, Australia with blue, teal, green, and gold fire through warm brown ironstone matrix. Natural, untreated.
New
374ct boulder opal rubs parcel from Queensland, Australia showing vivid blue, teal, and gold color play through natural ironstone matrix. 100% natural and untreated.

Boulder Opal Rubbed Rough Parcel 374ctw

AU$1,026

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.

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299ct boulder opal rubs rough parcel of 10 pieces from Queensland, Australia with blue, purple, and teal fire through reddish brown ironstone matrix. Natural, untreated.
New
299ct boulder opal rubs parcel from Queensland, Australia showing blue, purple, and green color play through natural ironstone matrix. 100% natural and untreated.

Boulder Opal Rubbed Rough Parcel 299ctw

AU$1,097

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.

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Black Opal 3.75ct Green Multicolor Fire

AU$3,035

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

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Boulder Opal Splits Rubbed Rough Parcel 104g

AU$371

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.

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437g boulder opal rubs rough parcel of 30 pieces from Winton, Australia with purple, blue, and teal fire through natural ironstone matrix. Natural, untreated beginners parcel.
-25%
437g boulder opal rubs parcel from Winton, Australia showing purple, blue, and lavender color play through natural ironstone matrix. 100% natural and untreated.

Winton Rubbed Rough Boulder Opal Parcel 437g

Original price was: AU$456.Current price is: AU$342.

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.

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71g boulder opal matrix rubs rough parcel of 2 pieces from Winton, Australia with golden amber opal and red green pinfire. Natural, untreated Australian opal for collectors or lapidary artists.
-25%
71g boulder opal matrix rubs parcel from Winton, Australia showing golden amber opal and scattered pinfire through natural ironstone matrix. 100% natural and untreated.

Boulder Opal Rubs Rough Parcel 2 Piece 71g

Original price was: AU$314.Current price is: AU$235.

Weight: 71 grams total weight
Dimensions: See ruler in image
Quantity: 2 Pieces
Source: Winton, QLD, Australia
Price: $220
Description: Opal rubs are wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.

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113g boulder opal rubs rough parcel of 4 large pieces from Winton, Australia with fiery violet purple, blue, and teal fire. Natural, untreated Australian opal for collectors or lapidary artists.
-25%
113g boulder opal rubs parcel from Winton, Australia showing intense purple and teal color play through natural ironstone matrix. 100% natural and untreated.

Boulder Opal Rubs Rough Parcel 4 Piece 113g

Original price was: AU$884.Current price is: AU$663.

Weight: 113 grams total weight
Dimensions: See ruler in image
Quantity: 4 Pieces
Source: Winton, QLD, Australia
Price: $620
Description: Opal rubs are wet to show color and taken under LED lighting. Price includes Worldwide Shipping with Insurance.

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.