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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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ID: 683622
Weight: 4.27ct
Size: 9.2 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.23
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ID: 722138
Weight: 20.42ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.50
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ID: 553002
Weight: 7.36ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.86
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ID: 671960
Weight: 4.70ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.28
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ID: 728135
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 677824
Weight: 0.12ct (total)
Size: 1.9 x 1.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 72.00
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ID: 668093
Weight: 8.66ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.39
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ID: 683700
Weight: 3.76ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 67.68
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ID: 681887
Weight: 10.65ct
Size: 15.1 x 12.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.90
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ID: 530266
Weight: 7.84ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.04
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ID: 669109
Weight: 9.70ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.64
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ID: 672438
Weight: 4.24ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 10.18
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ID: 277582
Weight: 6.05ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.90
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ID: 267556
Weight: 18.25ct (total)
Size: 9.8 x 9.6 mm
Clarity: Opaque
Content: 4 pcs
Price: $ 120.46
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ID: 553595
Weight: 7.42ct (total)
Size: 9.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.18
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ID: 529423
Weight: 6.82ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.01
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ID: 685239
Weight: 9.83ct
Size: 15.4 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.11
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ID: 701923
Weight: 4.42ct
Size: 11 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.52
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ID: 678138
Weight: 0.12ct
Size: 2.7 x 2.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.00
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ID: 701283
Weight: 9.07ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.42
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ID: 383933
Weight: 15.34ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 60.74
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ID: 669014
Weight: 0.80ct
Size: 5.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 768.00
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ID: 384556
Weight: 14.69ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.18
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ID: 681856
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 131.82
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ID: 683052
Weight: 0.13ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 74.51
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ID: 529580
Weight: 7.37ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.18
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ID: 685497
Weight: 17.62ct
Size: 17 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.48
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ID: 737597
Weight: 8.09ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.54
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ID: 553600
Weight: 6.74ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.59
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ID: 721785
Weight: 11.60ct
Size: 19.4 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 13.92
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ID: 384537
Weight: 13.73ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.37
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ID: 737419
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.66
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ID: 426752
Weight: 7.57ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.98
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ID: 685628
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.01
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ID: 378270
Weight: 13.85ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.85
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ID: 627874
Weight: 14.70ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 70.03
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ID: 685502
Weight: 9.37ct
Size: 14.4 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.14
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ID: 688341
Weight: 3.07ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.37
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ID: 718300
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.00
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ID: 734816
Weight: 5.78ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.68
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ID: 645308
Weight: 32.66ct
Size: 32.8 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.60
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ID: 702032
Weight: 11.71ct
Size: 14.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.26
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ID: 683373
Weight: 4.38ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 94.61
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ID: 737555
Weight: 8.50ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.00
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ID: 649915
Weight: 27.93ct
Size: 27.3 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.78
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ID: 721540
Weight: 8.50ct (total)
Size: 10.5 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.20
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ID: 677968
Weight: 0.18ct (total)
Size: 2.2 x 2.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 108.00
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ID: 672658
Weight: 13.63ct
Size: 20.2 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.78
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ID: 685508
Weight: 28.06ct
Size: 19.5 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.20
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ID: 438490
Weight: 15.28ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.50
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ID: 736761
Weight: 1.47ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.82
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ID: 277574
Weight: 12.84ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.80
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ID: 734982
Weight: 8.10ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 40.50
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ID: 684614
Weight: 22.56ct
Size: 18.9 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.65
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ID: 630779
Weight: 12.71ct
Size: 17.3 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.26
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ID: 688430
Weight: 1.01ct
Size: 5.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.42
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ID: 604672
Weight: 19.87ct
Size: 31.2 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.49
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ID: 681851
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.64
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ID: 650101
Weight: 26.31ct
Size: 30.3 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.62
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ID: 669133
Weight: 3.35ct
Size: 9.9 x 9.3 mm
Clarity: Opaque
Price: $ 4.02
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FAQs

What types of black gemstones are available?

Our collection includes natural loose black gemstones such as onyx, black spinel, black tourmaline, black sapphire, and obsidian. Each offers unique textures and finishes, ideal for jewelry or collecting.

What shapes can I find for black gemstones?

Black gemstones are available in various shapes, including round, oval, cushion, pear, emerald, and trillion cuts, suitable for diverse design preferences.

What color or finish variations do black gemstones have?

The finishes range from deep jet black and glossy opaque to subtle smoky hues and faintly translucent tones, providing options for different styles.

What is the price range for black gemstones?

Prices start at $5 and go up to $5000, offering both affordable and premium choices to fit any budget.

Are all black gemstones in stock?

Yes, every black gemstone listed is in stock and available for immediate purchase, ensuring quick access for your projects.

Do you offer worldwide shipping for black gemstones?

We provide fast and reliable worldwide shipping, delivering loose black gemstones to customers globally.

Are the black gemstones natural?

All black gemstones at GemSelect are 100% natural, carefully sourced to ensure authenticity and high quality.

Can black gemstones be used for custom jewelry?

Absolutely, our loose black gemstones are perfect for creating custom jewelry pieces like rings, pendants, and earrings, with a variety of shapes and sizes to choose from.

How do I choose the right black gemstone?

Consider the gem’s finish, shape, size, and intended use. Onyx and black spinel are durable for daily wear, while stones like obsidian may be better suited for occasional pieces due to their softer nature.

Are any treatments applied to black gemstones?

Some black gemstones, such as black sapphires or tourmalines, may undergo treatments like heat to enhance color or clarity. Each gem’s description at GemSelect includes transparent treatment information.

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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoyed shopping.

Posted By Chris in March, 2025
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Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
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Overall Rating -> 9 star ratings

I am very pleased with the ways you can filter your searches on this site, finding exactly what I want with little knowledge of what I am looking for is surprisingly easy!

Posted By Leo in March, 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
Enlarged Gemstone Image