X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

Black Opal Weight
Black Opal Size
Black Opal Clarity
Black 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 Black Opal
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All
ID: 745532
Weight: 8.91ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 445.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 499857
Weight: 2.91ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 115.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 705355
Weight: 1.05ct
Size: 9.6 x 6.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 26.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 705279
Weight: 3.02ct
Size: 12.6 x 9.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 75.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 746102
Weight: 4.65ct
Size: 15 x 10 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 163.22
Item in Stock
More Options & Item Details
Add to Cart
ID: 746586
Weight: 1.60ct
Size: 9.7 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 744618
Weight: 1.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 746029
Weight: 7.76ct
Size: 19.3 x 11.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 388.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 746576
Weight: 1.81ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.91
Item in Stock
More Options & Item Details
Add to Cart
ID: 744621
Weight: 1.82ct
Size: 10.3 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 745527
Weight: 7.51ct
Size: 20.7 x 11.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 375.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 705680
Weight: 0.92ct
Size: 8.5 x 6.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 27.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 473117
Weight: 2.45ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 67.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 705380
Weight: 2.21ct
Size: 14 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 55.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 746358
Weight: 1.55ct
Size: 9.9 x 5.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.88
Item in Stock
More Options & Item Details
Add to Cart
ID: 679817
Weight: 4.06ct
Size: 13.7 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 146.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 473267
Weight: 6.38ct (total)
Size: 8 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 176.26
Item in Stock
More Options & Item Details
Add to Cart
ID: 679759
Weight: 5.36ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 192.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 744615
Weight: 1.07ct
Size: 9.5 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 679818
Weight: 4.60ct
Size: 16.9 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 165.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 679978
Weight: 7.09ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 255.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 744029
Weight: 4.13ct
Size: 12.8 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 746084
Weight: 3.16ct
Size: 13.6 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 679975
Weight: 17.25ct
Size: 23.3 x 18 mm
Clarity: Opaque
Content: 1 pc
Price: $ 621.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 746592
Weight: 1.30ct
Size: 8.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 705667
Weight: 1.12ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 744106
Weight: 4.04ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 202.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744623
Weight: 1.47ct
Size: 8.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 746098
Weight: 3.41ct
Size: 15.1 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 119.69
Item in Stock
More Options & Item Details
Add to Cart
ID: 705356
Weight: 1.64ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 499850
Weight: 2.53ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 100.19
Item in Stock
More Options & Item Details
Add to Cart
ID: 473376
Weight: 2.35ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 64.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 473257
Weight: 5.55ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 153.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 515928
Weight: 1.44ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 57.02
Item in Stock
More Options & Item Details
Add to Cart
ID: 705669
Weight: 2.75ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 82.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 744062
Weight: 7.00ct
Size: 17.4 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 350.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744009
Weight: 7.80ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 390.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744063
Weight: 10.10ct
Size: 22 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 505.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 679647
Weight: 5.95ct
Size: 19.5 x 12.8 mm
Clarity: Translucent
Content: 1 pc
Price: $ 214.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 516224
Weight: 1.70ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 61.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 744625
Weight: 2.12ct
Size: 10.6 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 705395
Weight: 2.75ct
Size: 12.4 x 9.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 82.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 744601
Weight: 2.74ct
Size: 11.7 x 8.8 mm
Clarity: Transparent
Content: 1 pc
Price: $ 109.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 679439
Weight: 8.55ct
Size: 17.8 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 307.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 473739
Weight: 5.23ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 144.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 679925
Weight: 4.00ct
Size: 17.9 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 144.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744600
Weight: 2.54ct
Size: 12.2 x 9.2 mm
Clarity: Transparent
Content: 1 pc
Price: $ 101.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 744022
Weight: 4.80ct
Size: 14.3 x 8.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 240.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744099
Weight: 2.11ct
Size: 12.5 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 746091
Weight: 3.18ct
Size: 13.7 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 111.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 746087
Weight: 3.79ct
Size: 14.7 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 133.03
Item in Stock
More Options & Item Details
Add to Cart
ID: 745658
Weight: 1.71ct
Size: 9.8 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 746033
Weight: 4.26ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 149.53
Item in Stock
More Options & Item Details
Add to Cart
ID: 680007
Weight: 2.50ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 90.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744602
Weight: 2.42ct
Size: 12 x 8 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 96.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 746112
Weight: 3.46ct
Size: 15.2 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 121.45
Item in Stock
More Options & Item Details
Add to Cart
ID: 744002
Weight: 7.46ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 373.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 516358
Weight: 1.50ct (total)
Size: 6 x 4.2 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 59.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 697506
Weight: 1.45ct
Size: 17.1 x 6.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.93
Item in Stock
More Options & Item Details
Add to Cart
ID: 746104
Weight: 3.48ct
Size: 15.3 x 11.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 122.15
Item in Stock
More Options & Item Details
Add to Cart
1 - 6

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

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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By Ibie in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate
Enlarged Gemstone Image