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

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

Welcome to our collection of loose black opals, featuring a stunning range of Australian black opals, natural black opal, and raw black opal gems. Known for their brilliant play-of-color and striking beauty, these gemstones include semi-black opals and solid black opals, ideal for custom jewelry or gem collectors. Explore our premium selection of Ethiopian black opals and high-quality black opal gems to find the perfect match for your next creation.

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: 679822
Weight: 5.36ct
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 192.96
Item in Stock
More Options & Item Details
Add to Cart
ID: 696784
Weight: 1.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.82
Item in Stock
More Options & Item Details
Add to Cart
ID: 517228
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 49.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 697408
Weight: 2.17ct
Size: 13.4 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 65.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 679441
Weight: 5.66ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 169.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 679932
Weight: 7.64ct
Size: 16.8 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 275.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 679821
Weight: 6.68ct
Size: 20 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 240.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 679761
Weight: 7.14ct
Size: 19.9 x 12.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 214.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 516217
Weight: 2.79ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 92.07
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: 744614
Weight: 1.38ct
Size: 11.6 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 744025
Weight: 4.12ct
Size: 15.9 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744035
Weight: 1.61ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 80.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 705560
Weight: 1.90ct
Size: 12 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 57.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 744630
Weight: 1.35ct
Size: 10.5 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.25
Item in Stock
More Options & Item Details
Add to Cart
ID: 705481
Weight: 2.30ct
Size: 11.6 x 8.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 69.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 705288
Weight: 1.30ct
Size: 10.1 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 32.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 744007
Weight: 6.92ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 346.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 705550
Weight: 1.52ct
Size: 11.2 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 45.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 746100
Weight: 3.18ct
Size: 11 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 111.62
Item in Stock
More Options & Item Details
Add to Cart
ID: 746572
Weight: 1.50ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 46.34
Item in Stock
More Options & Item Details
Add to Cart
ID: 530303
Weight: 1.18ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.38
Item in Stock
More Options & Item Details
Add to Cart
ID: 679934
Weight: 5.51ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 198.36
Item in Stock
More Options & Item Details
Add to Cart
ID: 705381
Weight: 2.04ct
Size: 12.6 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 61.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 519506
Weight: 1.41ct (total)
Size: 6 x 4 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 55.84
Item in Stock
More Options & Item Details
Add to Cart
ID: 744608
Weight: 2.13ct
Size: 12.2 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 680181
Weight: 4.45ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 160.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 746715
Weight: 1.46ct
Size: 9.4 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 519557
Weight: 1.49ct (total)
Size: 6.1 x 4.2 mm
Clarity: Translucent
Content: 5 pcs
Price: $ 59.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 679973
Weight: 4.85ct
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 174.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 697758
Weight: 2.67ct (total)
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 80.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 705557
Weight: 1.69ct
Size: 10.5 x 8.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 50.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 705476
Weight: 1.75ct
Size: 12 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 52.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 529750
Weight: 1.33ct
Size: 8.2 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.13
Item in Stock
More Options & Item Details
Add to Cart
ID: 744003
Weight: 8.10ct
Size: 15.7 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 405.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 705384
Weight: 1.25ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 37.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 697192
Weight: 1.15ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 34.85
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: 744031
Weight: 2.64ct
Size: 14.6 x 9.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 697033
Weight: 1.08ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 32.72
Item in Stock
More Options & Item Details
Add to Cart
ID: 705676
Weight: 1.38ct
Size: 9.1 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 519094
Weight: 1.09ct
Size: 8.6 x 6.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 43.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 329815
Weight: 5.72ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 205.92
Item in Stock
More Options & Item Details
Add to Cart
ID: 744093
Weight: 2.04ct
Size: 14.3 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 746353
Weight: 1.44ct
Size: 10.7 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 44.48
Item in Stock
More Options & Item Details
Add to Cart
ID: 679430
Weight: 6.46ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 232.56
Item in Stock
More Options & Item Details
Add to Cart
ID: 744005
Weight: 9.45ct
Size: 19.5 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 472.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 712300
Weight: 0.84ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 30.24
Item in Stock
More Options & Item Details
Add to Cart
ID: 744097
Weight: 1.81ct
Size: 10 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 696786
Weight: 1.40ct
Size: 10.4 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 42.42
Item in Stock
More Options & Item Details
Add to Cart
ID: 746594
Weight: 0.89ct
Size: 9 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.49
Item in Stock
More Options & Item Details
Add to Cart
ID: 746094
Weight: 4.88ct
Size: 16.3 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 171.29
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: 744613
Weight: 1.60ct
Size: 11.1 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 705432
Weight: 1.54ct
Size: 10.5 x 8.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 46.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 705554
Weight: 1.18ct
Size: 10.1 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.40
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: 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: 746583
Weight: 1.92ct
Size: 12 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.31
Item in Stock
More Options & Item Details
Add to Cart
ID: 705375
Weight: 1.39ct
Size: 9.3 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.70
Item in Stock
More Options & Item Details
Add to Cart
1 - 6

Why Buy Black Opal from GemSelect?

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 could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the selection of gems on this site, always come here when I want to get gems

Posted By Online Shopper in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend GemSelect. Quality, description, price and availability

Posted By Online Shopper in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate
Enlarged Gemstone Image