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

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ID: 500241
Weight: 1.74ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 68.90
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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: 705561
Weight: 1.66ct
Size: 11.3 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.80
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ID: 516359
Weight: 1.15ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 41.40
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ID: 679823
Weight: 3.38ct
Size: 13.9 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 121.68
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ID: 500277
Weight: 2.79ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 110.48
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ID: 519511
Weight: 1.34ct (total)
Size: 6.1 x 4.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 53.06
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ID: 705288
Weight: 1.30ct
Size: 10.1 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.50
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ID: 499850
Weight: 2.53ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 100.19
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ID: 705279
Weight: 3.02ct
Size: 12.6 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 75.50
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ID: 697035
Weight: 1.77ct
Size: 11.5 x 8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 53.63
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ID: 519505
Weight: 1.32ct (total)
Size: 6.3 x 4.3 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 52.27
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ID: 705557
Weight: 1.69ct
Size: 10.5 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 50.70
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ID: 697582
Weight: 1.38ct
Size: 9.7 x 7.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.82
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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: 530305
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
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ID: 519094
Weight: 1.09ct
Size: 8.6 x 6.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.16
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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: 705559
Weight: 2.07ct
Size: 12.1 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 62.10
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ID: 679976
Weight: 4.59ct
Size: 16.8 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 165.24
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ID: 679979
Weight: 3.73ct
Size: 22.8 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 134.28
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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: 679433
Weight: 4.32ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 155.52
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ID: 697192
Weight: 1.15ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.85
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ID: 680007
Weight: 2.50ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 90.00
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ID: 705389
Weight: 2.93ct
Size: 12.7 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 87.90
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ID: 679981
Weight: 5.55ct
Size: 13.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 199.80
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ID: 705681
Weight: 1.19ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.70
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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: 679432
Weight: 6.06ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 218.16
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ID: 679647
Weight: 5.95ct
Size: 19.5 x 12.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 214.20
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ID: 705476
Weight: 1.75ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 52.50
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ID: 679817
Weight: 4.06ct
Size: 13.7 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 146.16
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ID: 705427
Weight: 0.97ct
Size: 9 x 6.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.10
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ID: 516221
Weight: 2.38ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 94.25
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ID: 499856
Weight: 2.40ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 95.04
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ID: 329799
Weight: 2.67ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Opaque
Content: 5 pcs
Price: $ 105.73
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ID: 516224
Weight: 1.70ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 61.20
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ID: 529750
Weight: 1.33ct
Size: 8.2 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.13
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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: 517224
Weight: 1.38ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 54.65
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ID: 705405
Weight: 1.29ct
Size: 9.6 x 7.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.70
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ID: 705481
Weight: 2.30ct
Size: 11.6 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 69.00
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ID: 518350
Weight: 1.18ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 38.94
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ID: 705352
Weight: 1.10ct
Size: 9.6 x 6.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.00
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ID: 518357
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.50
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ID: 705673
Weight: 1.16ct
Size: 10.5 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 29.00
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ID: 519506
Weight: 1.41ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 55.84
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ID: 679760
Weight: 5.08ct
Size: 14 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 182.88
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ID: 705362
Weight: 1.22ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.60
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ID: 705478
Weight: 1.63ct
Size: 10.4 x 8.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.75
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ID: 514541
Weight: 1.28ct
Size: 10 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.24
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ID: 696788
Weight: 0.60ct
Size: 9 x 6 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 18.18
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ID: 705284
Weight: 2.87ct
Size: 13 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 86.10
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ID: 705549
Weight: 1.40ct
Size: 9.9 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 705281
Weight: 2.40ct
Size: 11.9 x 9.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.00
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ID: 473738
Weight: 2.84ct (total)
Size: 8 x 6 mm (calibrated)
Clarity: Translucent
Content: 3 pcs
Price: $ 78.46
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ID: 705548
Weight: 1.44ct
Size: 11.5 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.20
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ID: 705283
Weight: 2.42ct
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 72.60
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ID: 516357
Weight: 1.13ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 44.75
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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 like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

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

Love, and have always loved, your website.

Posted By Aberabic in July, 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

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Why Choose Loose Black Opals?

Loose black opals are prized for their unique play-of-color and deep, dark body tones. From Australian black opals to Ethiopian black opals, these gemstones are versatile and perfect for creating custom jewelry pieces. Whether you're looking for a solid black opal or a semi-black opal, their natural beauty and rarity make them a top choice for gem enthusiasts and designers alike.

Understanding the Different Types of Black Opals

The most sought-after black opal gems include natural black opals, solid black opals, and semi-black opals. Australian black opals, often mined from Lightning Ridge, are known for their vivid colors, while Ethiopian black opals feature unique patterns and tones. For collectors, options like uncut black opals and raw black opals offer an unpolished glimpse into nature's artistry.

How to Care for Your Black Opal

Caring for your loose black opals is essential to maintain their beauty and value. Since opal black stones are sensitive to sudden temperature changes, store them in a safe, moisture-controlled environment. Whether you own a natural black opal or a semi-black opal, regular cleaning with a soft, damp cloth can help preserve their stunning appearance for years to come.

Find Your Perfect Black Opal Today

Our collection of loose black opals includes a wide variety of high-quality black opals, uncut black opals, and Australian opals. Whether you're searching for a black Australian opal or an Ethiopian black opal, we have the perfect gemstone to suit your style. Explore our selection and bring home a piece of natural beauty today.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...

Posted By RED in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

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

Love, and have always loved, your website.

Posted By Aberabic in July, 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

Very professional site

Posted By JR in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

FAQ's

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.

Enlarged Gemstone Image