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: 680006
Weight: 4.55ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 163.80
Item in Stock
More Options & Item Details
Add to Cart
ID: 705405
Weight: 1.29ct
Size: 9.6 x 7.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.70
Item in Stock
More Options & Item Details
Add to Cart
ID: 744096
Weight: 3.37ct
Size: 16 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 168.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 519507
Weight: 1.54ct (total)
Size: 6.2 x 4.4 mm
Clarity: Translucent
Content: 4 pcs
Price: $ 55.44
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: 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: 473118
Weight: 3.23ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 2 pcs
Price: $ 89.23
Item in Stock
More Options & Item Details
Add to Cart
ID: 530305
Weight: 1.25ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 679437
Weight: 8.74ct
Size: 19.6 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 314.64
Item in Stock
More Options & Item Details
Add to Cart
ID: 515927
Weight: 1.27ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 50.29
Item in Stock
More Options & Item Details
Add to Cart
ID: 744627
Weight: 1.38ct
Size: 11.4 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 697511
Weight: 1.35ct
Size: 9.4 x 7.3 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.91
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: 744628
Weight: 1.26ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 746349
Weight: 0.96ct
Size: 9.3 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 705353
Weight: 0.88ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 26.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 744028
Weight: 4.97ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 248.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 705362
Weight: 1.22ct
Size: 10 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 36.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 705398
Weight: 1.34ct
Size: 9.7 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 40.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 705409
Weight: 1.35ct
Size: 11 x 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 33.75
Item in Stock
More Options & Item Details
Add to Cart
ID: 746093
Weight: 3.85ct
Size: 18 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 135.14
Item in Stock
More Options & Item Details
Add to Cart
ID: 746354
Weight: 1.30ct
Size: 10.8 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.16
Item in Stock
More Options & Item Details
Add to Cart
ID: 500273
Weight: 2.49ct (total)
Size: 7 x 5 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 98.60
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
ID: 680180
Weight: 2.00ct
Size: 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 473262
Weight: 5.51ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 4 pcs
Price: $ 152.22
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: 746030
Weight: 7.90ct
Size: 14.5 x 13.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 395.00
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: 745648
Weight: 1.24ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 745655
Weight: 0.94ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.04
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: 744632
Weight: 1.99ct
Size: 11.4 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.65
Item in Stock
More Options & Item Details
Add to Cart
ID: 705551
Weight: 1.17ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 35.10
Item in Stock
More Options & Item Details
Add to Cart
ID: 705424
Weight: 1.38ct
Size: 9.4 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 41.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 746712
Weight: 1.34ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.39
Item in Stock
More Options & Item Details
Add to Cart
ID: 705407
Weight: 1.42ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 746356
Weight: 1.24ct
Size: 9.7 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 38.30
Item in Stock
More Options & Item Details
Add to Cart
ID: 697761
Weight: 3.63ct (total)
Size: 11.3 x 8.3 mm
Clarity: Translucent
Content: 2 pcs
Price: $ 109.99
Item in Stock
More Options & Item Details
Add to Cart
ID: 744006
Weight: 9.16ct
Size: 20.6 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 458.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 499849
Weight: 2.74ct (total)
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 108.50
Item in Stock
More Options & Item Details
Add to Cart
ID: 746103
Weight: 3.72ct
Size: 11.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 130.57
Item in Stock
More Options & Item Details
Add to Cart
ID: 744603
Weight: 1.23ct
Size: 9 x 7 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 49.20
Item in Stock
More Options & Item Details
Add to Cart
ID: 530107
Weight: 1.37ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 679649
Weight: 2.16ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 77.76
Item in Stock
More Options & Item Details
Add to Cart
ID: 679813
Weight: 5.92ct
Size: 16.1 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 213.12
Item in Stock
More Options & Item Details
Add to Cart
ID: 535411
Weight: 1.32ct
Size: 11 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 38.66
Item in Stock
More Options & Item Details
Add to Cart
ID: 705388
Weight: 1.72ct
Size: 10 x 8 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 51.60
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: 744066
Weight: 5.24ct
Size: 23.3 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 262.00
Item in Stock
More Options & Item Details
Add to Cart
ID: 745649
Weight: 1.62ct
Size: 10.8 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.04
Item in Stock
More Options & Item Details
Add to Cart
ID: 679981
Weight: 5.55ct
Size: 13.3 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 199.80
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: 705389
Weight: 2.93ct
Size: 12.7 x 9.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 87.90
Item in Stock
More Options & Item Details
Add to Cart
ID: 705393
Weight: 2.42ct
Size: 12.8 x 9.5 mm
Clarity: Translucent
Content: 1 pc
Price: $ 72.60
Item in Stock
More Options & Item Details
Add to Cart
ID: 744609
Weight: 2.61ct
Size: 12.7 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 104.40
Item in Stock
More Options & Item Details
Add to Cart
ID: 744633
Weight: 1.04ct
Size: 8.3 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.40
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: 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: 705547
Weight: 1.19ct
Size: 9.8 x 7.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 35.70
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 -> 9 star ratings

You have some beautiful and affordable crystals I will surely be ordering again. Thank you

Posted By Online Shopper in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

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
Source: Bizrate
Enlarged Gemstone Image