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Shop Loose Black Opal | Natural Australian and Ethiopian Black Opals, High-Quality Opal Stones

Black Opal Weight
Black Opal Size
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Black Opal Price

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ID: 679762
Weight: 5.76ct
Size: 15.4 x 11.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 172.80
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ID: 744062
Weight: 7.00ct
Size: 17.4 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 350.00
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ID: 679756
Weight: 5.96ct
Size: 17.6 x 10.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 168.00
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ID: 518351
Weight: 1.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 48.71
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ID: 744004
Weight: 4.03ct
Size: 14.7 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 201.50
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ID: 473118
Weight: 3.23ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 89.23
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ID: 705559
Weight: 2.07ct
Size: 12.1 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.10
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ID: 745523
Weight: 11.06ct
Size: 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 553.00
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ID: 744033
Weight: 3.96ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 198.00
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ID: 744025
Weight: 4.12ct
Size: 15.9 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.00
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ID: 679982
Weight: 7.51ct
Size: 17 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 270.36
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ID: 746108
Weight: 2.44ct
Size: 12.7 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.64
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ID: 679813
Weight: 5.92ct
Size: 16.1 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 213.12
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ID: 679437
Weight: 8.74ct
Size: 19.6 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 314.64
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ID: 744022
Weight: 4.80ct
Size: 14.3 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 240.00
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ID: 745522
Weight: 8.57ct
Size: 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 428.50
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ID: 744097
Weight: 1.81ct
Size: 10 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.50
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ID: 744102
Weight: 2.89ct
Size: 14.2 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 144.50
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ID: 744599
Weight: 2.78ct
Size: 11.6 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 111.20
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ID: 705406
Weight: 1.22ct
Size: 9.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 36.60
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ID: 519507
Weight: 1.54ct (total)
Size: 6.2 x 4.4 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 55.44
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ID: 679755
Weight: 4.80ct
Size: 15.8 x 11.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 172.80
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ID: 744627
Weight: 1.38ct
Size: 11.4 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
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ID: 744617
Weight: 1.48ct
Size: 11.4 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.80
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ID: 745531
Weight: 5.11ct
Size: 15.2 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 255.50
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ID: 516361
Weight: 1.28ct (total)
Size: 6 x 4.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 50.69
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ID: 518360
Weight: 0.74ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 29.30
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ID: 705550
Weight: 1.52ct
Size: 11.2 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.60
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ID: 705287
Weight: 1.90ct
Size: 11.5 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 57.00
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ID: 473739
Weight: 5.23ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 144.49
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ID: 744611
Weight: 1.13ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.55
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ID: 746105
Weight: 3.95ct
Size: 17 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 138.65
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ID: 746582
Weight: 1.27ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.23
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ID: 697758
Weight: 2.67ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 80.90
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ID: 744633
Weight: 1.04ct
Size: 8.3 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.40
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ID: 744603
Weight: 1.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.20
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ID: 744009
Weight: 7.80ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 390.00
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ID: 705386
Weight: 2.23ct
Size: 13 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 66.90
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ID: 473376
Weight: 2.35ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 64.93
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ID: 697037
Weight: 1.68ct
Size: 10.6 x 8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 50.90
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ID: 705680
Weight: 0.92ct
Size: 8.5 x 6.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.60
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ID: 329815
Weight: 5.72ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 205.92
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ID: 518352
Weight: 1.01ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 40.00
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ID: 745524
Weight: 7.15ct
Size: 22 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 357.50
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ID: 697511
Weight: 1.35ct
Size: 9.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.91
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ID: 745532
Weight: 8.91ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 445.50
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ID: 679648
Weight: 7.64ct
Size: 19.4 x 13 mm
Clarity: Translucent
Content: 1 pc
Price: $ 275.04
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ID: 516223
Weight: 2.12ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 83.95
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ID: 705388
Weight: 1.72ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.60
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ID: 705384
Weight: 1.25ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.50
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ID: 744096
Weight: 3.37ct
Size: 16 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 168.50
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ID: 744032
Weight: 3.78ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 189.00
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ID: 744629
Weight: 1.40ct
Size: 9 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.00
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ID: 744029
Weight: 4.13ct
Size: 12.8 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.50
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ID: 744609
Weight: 2.61ct
Size: 12.7 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 104.40
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ID: 744610
Weight: 1.40ct
Size: 11.1 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.00
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ID: 473741
Weight: 4.58ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 126.54
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ID: 745651
Weight: 1.23ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.99
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ID: 473117
Weight: 2.45ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 67.69
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ID: 744002
Weight: 7.46ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 373.00
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FAQs

What is a loose black opal?

A loose black opal refers to a gemstone that is not set in any jewelry. These include natural black opals, high-quality black opals, and even uncut black opals, offering versatility for customization and design.

What makes Australian black opals unique?

Australian black opals are renowned for their vivid play-of-color and dark body tone, making them the most valuable type of opal. Mined in areas like Lightning Ridge, these Australian black opals are often considered the pinnacle of black opal gems.

How do Ethiopian black opals differ from Australian black opals?

Ethiopian black opals are known for their unique patterns and vibrant colors. While Australian black opals have a more traditional dark body tone, Ethiopian black opals can feature translucent and fiery patterns.

What are semi-black opals and solid black opals?

Semi-black opals, also called gray or dark opals, have a medium-dark body tone, whereas solid black opals have a pure dark background that enhances their play-of-color. Both types are popular among collectors of black opal gems.

Are raw black opals and uncut black opals the same?

Yes, raw black opals and uncut black opals refer to opals in their natural, unpolished state. These loose black opals are ideal for those who want to shape or customize the stone themselves.

How do I care for my loose black opals?

To maintain the brilliance of your black opals, including solid black opals and semi-black opals, avoid exposing them to sudden temperature changes or harsh chemicals. Store them in a safe, moisture-controlled environment.

Why are black opals so valuable?

Black opals, especially high-quality black opals from Australia, are rare and known for their stunning play-of-color. Natural black opals and solid black opals with vivid color patterns are particularly prized among collectors and jewelers.

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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie in February, 2025
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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
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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
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Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones..

Posted By Steven M. in February, 2025
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