What makes Australian opals unique?

Australian opals are renowned for their vibrant colors and natural patterns, making them some of the most sought-after gemstones worldwide. Sourced from famous Australian opal mines like Coober Pedy and Lightning Ridge, these natural opals come in a variety of types, including Australian Black opal, Australian White opal, and solid Australian opal gemstones.

What are loose Australian opals used for?

Loose Australian opals are perfect for custom jewelry designs or as collectible gemstones. Whether you're looking for loose opal stones, opal cabochons, or Australian opal loose varieties, these gems add a touch of elegance to any creation.

Where do the best Australian loose opals come from?

Australia's opal mines, such as Coober Pedy and Lightning Ridge, are world-famous for producing high-quality opals. These mines yield stunning loose opals, including Australian Black opals and solid Australian opals, treasured for their exceptional beauty.

How can I care for my loose Australian opals?

To maintain the luster of your loose Australian opal, avoid exposure to harsh chemicals and extreme temperatures. These natural opals are delicate and should be handled with care to preserve their brilliance and unique patterns.

What is the difference between solid Australian opals and opal cabochons?

Solid Australian opals are single pieces of opal with natural patterns, while opal cabochons are opals cut and polished into rounded shapes for use in jewelry. Both are popular choices for creating unique and elegant designs.

Are Australian loose opals a good investment?

Yes, Australian loose opals, especially those from renowned mines like Lightning Ridge and Coober Pedy, are considered valuable. Natural opals such as Australian Black opals and Australian White opals hold their worth due to their rarity and beauty.

Can I find loose Australian opals in different sizes and shapes?

Absolutely! Loose Australian opals come in various sizes, shapes, and forms, including loose opal stones and opal cabochons, making them versatile for different design needs. Whether you prefer large statement pieces or smaller, intricate designs, there's an option for every taste.

Australian Opal: Natural Black and White Opal Stones, Calibrated Loose Australian Opals, Wholesale Opal

Australian Opal Weight

Australian Opal Size

Australian Opal Clarity

Australian Opal Price

Size Explained

Choose Size or Size Range

For Example: 6-7

For Example: 8-9

Bi-color

Black

Blue

Brown

Golden

Gray

Green

Multicolor Australian Opal

Orange

Pink

Purple

Red

Turquoise

Violet

White Australian Opal

Yellow

Single

Pairs

Lots

Faceted

Cabochons

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22.81ct Multicolor Boulder Opal, Fancy, Opaque

29.2 x 16.4 mm

$ 113.59

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13.37ct Multicolor Opal, Oval, Transparent

21.6 x 12.7 mm

$ 332.91

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27.89ct Multicolor Boulder Opal, Fancy, Opaque

25.7 x 23.1 mm

$ 138.89

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2.95ct Multicolor Opal, Oval, Transparent

14 x 9 mm (calibrated)

$ 73.46

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0.48ct Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 11.95

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1.39ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 34.61

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62.29ct Multicolor Opal, Oval, Opaque

43.8 x 24.6 mm

$ 186.12

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0.36ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 8.96

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11.36ct Multicolor Boulder Opal, Pear Shape, Opaque

26.3 x 13.8 mm

$ 56.57

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5.41ct Multicolor Boulder Opal, Cushion, Opaque

14 x 10 mm (calibrated)

$ 26.94

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15.10ct Multicolor Opal, Cushion, Opaque

25.1 x 12.7 mm

$ 45.12

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5.16ct Multicolor Opal, Oval, Transparent

14.1 x 10.7 mm

$ 128.48

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5.77ct Multicolor Boulder Opal, Fancy, Translucent

18.1 x 11.1 mm

$ 28.73

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1.64ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 449.20

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2.10ct Multicolor Opal, Pear Shape, Translucent

14 x 9 mm (calibrated)

$ 52.29

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51.22ct Multicolor Opal, Round, Opaque

32.1 mm

$ 153.04

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1.40ct White Opal, Oval, Transparent

9.3 x 6.7 mm

$ 35.21

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4.17ct Multicolor Opal, Oval, Transparent

13.9 x 10.9 mm

$ 186.90

View Gem

9.45ct Multicolor Boulder Opal, Fancy, Opaque

23.9 x 9.5 mm

$ 47.06

View Gem

14.28ct Multicolor Boulder Opal, Cushion, Opaque

23.2 x 11.1 mm

$ 109.52

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20.92ct Multicolor Boulder Opal, Oval, Opaque

25.5 x 14.9 mm

$ 160.44

View Gem

1.48ct Multicolor Opal, Oval, Translucent

9.6 x 7.7 mm

$ 36.85

View Gem

3.48ct Multicolor Opal, Oval, Transparent

13.3 x 10.3 mm

$ 87.49

View Gem

1.27ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 31.62

View Gem

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Overall Rating -> 10

Had a great experience and the prices are great

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Overall Rating -> 10

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Overall Rating -> 10

Always get a nice gemstone. Just like the picture. Never disappointed

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I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026

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Overall Rating -> 10

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

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Overall Rating -> 10

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

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