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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
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ID: 681847
Weight: 0.22ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 126.10
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ID: 626938
Weight: 18.41ct
Size: 19.9 x 16.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 96.48
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ID: 681984
Weight: 11.68ct
Size: 15.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.08
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ID: 668248
Weight: 8.59ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.31
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ID: 734944
Weight: 5.51ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.06
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ID: 683062
Weight: 16.77ct (total)
Size: 13.7 x 11 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 100.62
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ID: 701304
Weight: 9.33ct
Size: 16.3 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.98
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ID: 688032
Weight: 2.69ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.46
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ID: 484764
Weight: 2.94ct
Size: 8.2 x 7.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 19.40
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ID: 578058
Weight: 11.74ct
Size: 23.6 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.24
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ID: 630775
Weight: 13.23ct
Size: 18 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.01
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ID: 721604
Weight: 9.32ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.18
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ID: 722135
Weight: 17.54ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 21.05
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ID: 722401
Weight: 10.04ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.05
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ID: 687839
Weight: 3.11ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.46
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ID: 683177
Weight: 3.95ct
Size: 10.5 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.32
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ID: 384558
Weight: 21.70ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 85.93
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ID: 645375
Weight: 10.98ct
Size: 15.6 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.29
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ID: 737567
Weight: 1.73ct
Size: 8 x 6 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 10.38
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ID: 672033
Weight: 19.82ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 47.57
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ID: 683172
Weight: 5.01ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 108.22
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ID: 721545
Weight: 8.42ct (total)
Size: 10.4 x 10.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.10
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ID: 384189
Weight: 22.02ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 87.20
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ID: 634137
Weight: 8.46ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.98
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ID: 681885
Weight: 10.44ct
Size: 14.6 x 12.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.64
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ID: 374182
Weight: 25.34ct (total)
Size: 17.7 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 219.54
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ID: 683334
Weight: 2.82ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 60.91
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ID: 734974
Weight: 5.32ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.60
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ID: 627879
Weight: 17.27ct
Size: 17.5 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 82.27
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ID: 718449
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 433672
Weight: 25.88ct
Size: 28.7 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.06
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ID: 672896
Weight: 20.88ct
Size: 22.1 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 112.75
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ID: 645468
Weight: 35.04ct
Size: 28.8 x 23.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.02
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ID: 667969
Weight: 10.38ct
Size: 15.6 x 12.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.28
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ID: 687944
Weight: 1.12ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.69
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ID: 737549
Weight: 10.11ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 60.66
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ID: 678051
Weight: 0.29ct (total)
Size: 2.5 x 2.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 174.00
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ID: 668366
Weight: 0.09ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 36.67
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ID: 645370
Weight: 15.51ct
Size: 17.6 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.68
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ID: 682680
Weight: 5.11ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 91.98
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ID: 681846
Weight: 7.58ct
Size: 12.6 x 10.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.48
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ID: 735008
Weight: 8.87ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.22
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ID: 673304
Weight: 12.12ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 29.09
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ID: 677822
Weight: 0.14ct (total)
Size: 2 x 1.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 484727
Weight: 3.08ct
Size: 8.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 16.94
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ID: 674678
Weight: 20.02ct
Size: 26.4 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.02
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ID: 737548
Weight: 9.27ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.62
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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: 734939
Weight: 5.84ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.04
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ID: 687493
Weight: 1.48ct
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.55
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ID: 687951
Weight: 1.31ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 3.14
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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: 702079
Weight: 6.70ct
Size: 13.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.20
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ID: 718445
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 668826
Weight: 7.62ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.72
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ID: 384490
Weight: 13.20ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 52.27
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ID: 683378
Weight: 4.05ct
Size: 9.6 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.48
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ID: 728170
Weight: 0.04ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 701921
Weight: 16.28ct
Size: 18.8 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 97.68
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ID: 626627
Weight: 20.81ct
Size: 19.1 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 109.06
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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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mmThanks

Posted By Ibie in February, 2025
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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 can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
Enlarged Gemstone Image