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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

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ID: 674153
Weight: 5.74ct
Size: 14 x 11.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 172.20
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ID: 627858
Weight: 12.73ct
Size: 16 x 16 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 76.38
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ID: 523150
Weight: 13.03ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 86.00
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ID: 727055
Weight: 1.02ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 30.60
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ID: 704851
Weight: 1.57ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 47.10
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ID: 727210
Weight: 0.74ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.20
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ID: 727064
Weight: 0.58ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 17.40
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ID: 718478
Weight: 35.49ct
Size: 30.6 x 24.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 127.76
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ID: 727304
Weight: 0.48ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 14.40
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ID: 548154
Weight: 1.07ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 321.00
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ID: 708820
Weight: 3.27ct
Size: 15.7 x 7.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 99.04
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ID: 673926
Weight: 2.54ct
Size: 14 x 9 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 76.20
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ID: 704563
Weight: 1.69ct
Size: 11.3 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 50.70
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ID: 708625
Weight: 2.53ct
Size: 9.8 x 9.1 mm
Clarity: Transparent
Content: 1 pc
Price: $ 76.63
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ID: 704553
Weight: 1.51ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 45.30
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ID: 691381
Weight: 5.88ct
Size: 21.3 x 12.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 317.52
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ID: 678873
Weight: 11.00ct
Size: 22.3 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.00
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ID: 635340
Weight: 7.95ct
Size: 18.3 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.78
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ID: 727388
Weight: 0.52ct
Size: 7.2 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 726884
Weight: 0.52ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 704823
Weight: 1.82ct
Size: 12 x 8.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.60
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ID: 727106
Weight: 0.35ct
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.50
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ID: 718606
Weight: 42.56ct
Size: 36.1 x 31 mm
Clarity: Opaque
Content: 1 pc
Price: $ 255.36
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ID: 718645
Weight: 17.20ct
Size: 21.7 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 103.20
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ID: 696850
Weight: 2.89ct (total)
Size: 10.6 x 7.9 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 87.56
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ID: 679147
Weight: 6.16ct
Size: 16.7 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.96
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ID: 727307
Weight: 0.53ct
Size: 7.1 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.90
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ID: 697117
Weight: 1.87ct
Size: 12.1 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 56.66
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ID: 691554
Weight: 0.70ct
Size: 11.4 x 4.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 37.80
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ID: 691201
Weight: 1.42ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 76.68
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ID: 636046
Weight: 10.15ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 85.26
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ID: 548000
Weight: 1.58ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 521.40
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ID: 704548
Weight: 2.17ct
Size: 10.6 x 8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 54.25
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ID: 668074
Weight: 3.28ct
Size: 13.2 x 9.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 98.40
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ID: 727057
Weight: 0.76ct
Size: 9 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 22.80
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ID: 575199
Weight: 11.61ct
Size: 18.8 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.80
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ID: 726874
Weight: 0.52ct
Size: 6.7 x 4.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 15.60
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ID: 726913
Weight: 0.66ct
Size: 7.1 x 5.9 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.80
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ID: 679241
Weight: 9.45ct
Size: 23.9 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.70
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ID: 718564
Weight: 75.33ct
Size: 43.5 x 29.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 451.98
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ID: 691565
Weight: 2.35ct
Size: 14 x 8.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 126.90
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ID: 300454
Weight: 20.92ct
Size: 25.5 x 14.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 193.30
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ID: 627851
Weight: 14.54ct
Size: 20 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.24
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ID: 697579
Weight: 2.96ct
Size: 11.7 x 9.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 89.69
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ID: 727359
Weight: 0.32ct
Size: 6.6 x 5.3 mm
Clarity: Transparent
Content: 1 pc
Price: $ 9.60
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ID: 548150
Weight: 0.94ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 310.20
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ID: 548153
Weight: 1.62ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 486.00
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ID: 628387
Weight: 11.36ct
Size: 17.5 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.16
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ID: 708815
Weight: 4.16ct
Size: 14 x 10.6 mm
Clarity: Transparent
Content: 1 pc
Price: $ 126.00
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ID: 704562
Weight: 2.12ct
Size: 10 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 63.60
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ID: 696853
Weight: 2.22ct (total)
Size: 9.8 x 6.6 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 67.27
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ID: 673716
Weight: 3.69ct
Size: 12 x 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 110.70
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ID: 727214
Weight: 0.66ct
Size: 7.9 x 5.7 mm
Clarity: Transparent
Content: 1 pc
Price: $ 19.80
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ID: 704856
Weight: 1.43ct
Size: 11.2 x 8.5 mm
Clarity: Transparent
Content: 1 pc
Price: $ 42.90
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ID: 678882
Weight: 7.13ct
Size: 13 x 13 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 102.78
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ID: 727060
Weight: 1.07ct
Size: 10 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 32.10
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ID: 718604
Weight: 33.35ct
Size: 46.8 x 19.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 200.10
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ID: 548534
Weight: 1.19ct (total)
Size: 6.9 x 5.2 mm
Clarity: Transparent
Content: 2 pcs
Price: $ 357.00
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ID: 673711
Weight: 5.11ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 153.30
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ID: 547995
Weight: 0.94ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Transparent
Content: 2 pcs
Price: $ 310.20
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FAQs

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.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Why Choose Australian Opals?

Australian opals are prized for their unmatched brilliance and vibrant colors. Originating from renowned mines such as Coober Pedy and Lightning Ridge, these natural opals are ideal for custom jewelry or gemstone collectors. With options ranging from Australian Black opals to shimmering Australian White opals, each stone offers unique patterns and a touch of Australia's natural beauty.

Popular Varieties of Australian Opals

Explore our collection of Australian opals loose, featuring high-quality stones like solid Australian opals, opal cabochons, and loose opal stones. Whether you’re seeking rare Australian Black opals or the radiant colors of Coober Pedy opals, our selection is designed to meet every preference.

Where Do Australian Loose Opals Come From?

Australia is home to some of the world's most famous opal mines, including Lightning Ridge, known for its dark and brilliant hues, and Coober Pedy, famous for its light and colorful stones. These mines produce a variety of natural opals, ensuring the authenticity and quality of every gemstone.

Caring for Your Loose Australian Opals

To preserve the beauty of your Australian loose opals, handle them with care and avoid exposing them to harsh chemicals. These natural opals are sensitive to extreme temperature changes but, with proper care, will retain their stunning colors and unique patterns for a lifetime.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

FAQ's

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.

Enlarged Gemstone Image