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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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ID: 728137
Weight: 0.05ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.62
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ID: 737429
Weight: 2.61ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 15.66
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ID: 718210
Weight: 0.04ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 671958
Weight: 4.77ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.45
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ID: 630318
Weight: 21.56ct
Size: 22 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.10
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ID: 721610
Weight: 10.30ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.36
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ID: 529420
Weight: 7.32ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.99
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ID: 728129
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.87
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ID: 718453
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 372541
Weight: 25.90ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 245.47
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ID: 737617
Weight: 7.59ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 45.54
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ID: 684611
Weight: 12.28ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.61
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ID: 634144
Weight: 14.33ct
Size: 17.9 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.18
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ID: 687838
Weight: 2.90ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.96
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ID: 722392
Weight: 10.00ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.00
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ID: 553603
Weight: 7.01ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.01
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ID: 682112
Weight: 12.17ct
Size: 15.1 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.02
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ID: 668003
Weight: 18.75ct
Size: 17.6 x 15.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 112.50
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ID: 728032
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 669224
Weight: 4.35ct
Size: 10.5 x 10.4 mm
Clarity: Opaque
Price: $ 5.22
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ID: 379045
Weight: 16.97ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.20
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ID: 671961
Weight: 4.89ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.74
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ID: 734973
Weight: 4.42ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.10
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ID: 687942
Weight: 1.16ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.78
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ID: 578587
Weight: 15.09ct
Size: 23.3 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 29.88
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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: 682740
Weight: 5.39ct
Size: 10.2 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.36
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ID: 438377
Weight: 14.27ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 56.51
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ID: 682738
Weight: 8.75ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 210.00
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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: 677860
Weight: 0.32ct
Size: 3.3 x 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 192.00
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ID: 683166
Weight: 2.34ct
Size: 9 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.54
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ID: 678142
Weight: 0.28ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 168.00
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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: 669124
Weight: 3.30ct
Size: 9.9 x 9.4 mm
Clarity: Opaque
Price: $ 3.96
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ID: 529577
Weight: 7.04ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.88
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ID: 650096
Weight: 27.42ct
Size: 33 x 21.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.42
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ID: 378277
Weight: 13.93ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 55.16
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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: 634136
Weight: 9.38ct
Size: 17.3 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.86
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ID: 722405
Weight: 9.38ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.26
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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: 683220
Weight: 3.50ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 75.60
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ID: 384492
Weight: 13.84ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.80
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ID: 668975
Weight: 17.65ct
Size: 18.2 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.90
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ID: 701236
Weight: 26.25ct
Size: 17.5 x 15.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 157.50
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ID: 737363
Weight: 1.49ct
Size: 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.94
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ID: 701743
Weight: 9.45ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.70
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ID: 678018
Weight: 0.07ct
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 671956
Weight: 4.76ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.42
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ID: 426457
Weight: 9.22ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 42.60
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ID: 683973
Weight: 20.30ct
Size: 16.3 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 316.68
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ID: 372536
Weight: 24.87ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 98.48
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ID: 328316
Weight: 13.56ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 89.50
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ID: 669220
Weight: 4.16ct
Size: 10.4 x 10.3 mm
Clarity: Opaque
Price: $ 4.99
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ID: 548395
Weight: 12.96ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.59
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ID: 677975
Weight: 0.31ct (total)
Size: 2.7 x 2.5 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 186.00
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ID: 734960
Weight: 4.44ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 22.20
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ID: 677818
Weight: 0.18ct (total)
Size: 2.2 x 2.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 108.00
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ID: 735001
Weight: 2.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.10
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Why Buy Black Gemstones from GemSelect?

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 -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate
Enlarged Gemstone Image