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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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Black Gemstones Price

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ID: 672028
Weight: 19.29ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.30
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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: 673584
Weight: 0.09ct (total)
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.14
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ID: 682519
Weight: 11.49ct
Size: 16 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.94
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ID: 682435
Weight: 14.45ct
Size: 15.9 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 86.70
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ID: 672034
Weight: 19.53ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.87
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ID: 688029
Weight: 2.58ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.19
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ID: 678050
Weight: 0.39ct (total)
Size: 2.7 x 2.6 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 234.00
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ID: 682736
Weight: 6.67ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 160.08
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ID: 426842
Weight: 11.54ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.32
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ID: 645486
Weight: 9.83ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.60
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ID: 677821
Weight: 0.14ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 683000
Weight: 6.12ct
Size: 11.3 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.72
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ID: 737601
Weight: 6.07ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.42
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ID: 372537
Weight: 25.51ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 241.78
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ID: 736594
Weight: 32.71ct
Size: 28.4 x 19.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.75
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ID: 735011
Weight: 2.37ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.22
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ID: 727999
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 497307
Weight: 2.28ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 15.05
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ID: 672133
Weight: 4.84ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.62
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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: 618042
Weight: 29.59ct
Size: 26.8 x 21.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.44
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ID: 702114
Weight: 4.33ct
Size: 13.5 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.98
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ID: 384195
Weight: 22.04ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 87.28
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ID: 669546
Weight: 21.26ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.51
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ID: 728037
Weight: 0.08ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 681852
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 120.36
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ID: 669716
Weight: 8.71ct (total)
Size: 10.5 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.45
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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: 484694
Weight: 2.24ct
Size: 9 x 7 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 14.78
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ID: 435212
Weight: 31.37ct
Size: 29.2 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.51
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ID: 728234
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.62
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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: 682776
Weight: 3.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 63.00
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ID: 484754
Weight: 1.47ct
Size: 7.3 x 6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 9.71
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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: 737419
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.66
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ID: 520168
Weight: 2.89ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 19.08
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ID: 688336
Weight: 3.07ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.37
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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: 426749
Weight: 6.49ct (total)
Size: 9.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.99
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ID: 426559
Weight: 9.59ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.30
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ID: 682994
Weight: 16.70ct
Size: 16.4 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.20
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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: 734985
Weight: 6.77ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.85
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ID: 728228
Weight: 0.10ct
Size: 2.8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.24
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ID: 682739
Weight: 6.83ct
Size: 11.7 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 163.92
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ID: 683979
Weight: 19.98ct
Size: 15.6 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 311.69
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ID: 728132
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 522435
Weight: 28.03ct
Size: 30.1 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 141.34
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ID: 737615
Weight: 6.98ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.88
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ID: 384193
Weight: 20.00ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 79.20
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ID: 384282
Weight: 22.49ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 89.06
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ID: 689105
Weight: 0.07ct
Size: 2.4 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 335933
Weight: 14.42ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 95.17
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ID: 677971
Weight: 0.13ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
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ID: 684797
Weight: 34.34ct
Size: 20.2 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 535.70
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ID: 645373
Weight: 16.58ct
Size: 17.7 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.97
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ID: 687837
Weight: 2.64ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.34
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ID: 717915
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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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 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

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate
Enlarged Gemstone Image