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Black Gemstones | Natural Loose Black Gems for Sale

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ID: 728193
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 675201
Weight: 15.65ct
Size: 27.4 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.09
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ID: 384190
Weight: 20.30ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 80.39
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ID: 669125
Weight: 3.16ct
Size: 9.8 x 9.3 mm
Clarity: Opaque
Price: $ 3.79
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ID: 433728
Weight: 23.72ct
Size: 28.3 x 20.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.72
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ID: 681854
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.10
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ID: 701954
Weight: 6.60ct
Size: 17.5 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.60
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ID: 727839
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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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: 683402
Weight: 4.91ct
Size: 9.8 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 106.06
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ID: 529575
Weight: 6.94ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.48
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ID: 677826
Weight: 0.17ct (total)
Size: 2.2 x 2.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 102.00
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ID: 684519
Weight: 0.05ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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ID: 677969
Weight: 0.12ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 72.00
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ID: 379041
Weight: 17.48ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 69.22
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ID: 687782
Weight: 2.13ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.11
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ID: 604680
Weight: 27.63ct
Size: 33 x 21.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.17
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ID: 426561
Weight: 9.64ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.53
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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: 718173
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 426921
Weight: 9.91ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.78
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ID: 736366
Weight: 0.07ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.06
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ID: 669537
Weight: 20.01ct
Size: 24.8 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 24.01
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ID: 435086
Weight: 17.08ct
Size: 27.9 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.55
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ID: 688343
Weight: 2.90ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.96
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ID: 334764
Weight: 9.42ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 56.52
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ID: 688178
Weight: 2.05ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.92
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ID: 727899
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 6.87
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ID: 687656
Weight: 1.96ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.70
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ID: 673647
Weight: 11.82ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 70.92
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ID: 672653
Weight: 10.69ct
Size: 15 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.14
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ID: 701603
Weight: 8.39ct
Size: 13.5 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.34
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ID: 701520
Weight: 8.84ct
Size: 11.5 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.04
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ID: 683703
Weight: 3.44ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 74.30
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ID: 495385
Weight: 6.50ct
Size: 12 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.90
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ID: 335831
Weight: 14.75ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 97.36
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ID: 685602
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 718175
Weight: 0.02ct
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 682733
Weight: 6.03ct
Size: 10.9 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 144.72
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ID: 668969
Weight: 12.08ct
Size: 16.7 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.48
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ID: 548390
Weight: 14.33ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.72
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ID: 682793
Weight: 12.65ct
Size: 15.7 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.90
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ID: 484700
Weight: 2.12ct
Size: 7.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 11.66
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ID: 433674
Weight: 28.65ct
Size: 30.7 x 17.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.82
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ID: 524812
Weight: 35.82ct
Size: 47.2 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 155.57
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ID: 687498
Weight: 1.58ct
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.79
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ID: 687491
Weight: 1.42ct
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.41
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ID: 687660
Weight: 2.16ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.18
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ID: 674909
Weight: 14.32ct
Size: 24.1 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.89
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ID: 688720
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 685229
Weight: 12.57ct
Size: 14.3 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.84
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ID: 676940
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 683707
Weight: 3.95ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 85.32
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ID: 683338
Weight: 5.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 116.64
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ID: 553598
Weight: 6.57ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 34.69
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ID: 668356
Weight: 34.34ct
Size: 32.1 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.04
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ID: 672139
Weight: 4.66ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.18
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ID: 669135
Weight: 4.10ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 4.92
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ID: 645312
Weight: 33.09ct
Size: 37 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.86
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ID: 721339
Weight: 4.19ct
Size: 10.4 x 10.3 mm
Clarity: Opaque
Price: $ 5.03
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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

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
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

Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia 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

Overall Rating -> 10 star ratings

Its been a long time since Ive made any purchases Im satisfied with the quality.

Posted By Hard Case in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

This was a great time as always. The only problem I had was deciding between all the beautiful and affordable stones that met my requirements. I love shopping for sapphires!

Posted By Phoenix in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Ive been looking for a place to buy loose gemstones for years and was thrilled when I found this site

Posted By Bern in October, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Good products

Posted By Brave in October, 2024
Source: Bizrate
Enlarged Gemstone Image