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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
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ID: 683341
Weight: 3.28ct
Size: 12.1 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.85
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ID: 721379
Weight: 11.00ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.20
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ID: 702077
Weight: 11.95ct
Size: 13.8 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.70
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ID: 718174
Weight: 0.04ct
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 701602
Weight: 6.16ct
Size: 12.7 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.96
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ID: 678293
Weight: 4.08ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.44
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ID: 328310
Weight: 14.00ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 92.40
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ID: 734998
Weight: 5.95ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.75
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ID: 674981
Weight: 17.46ct
Size: 23.5 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.72
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ID: 734958
Weight: 4.94ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.70
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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: 688176
Weight: 1.70ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.08
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ID: 426619
Weight: 22.14ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 102.29
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ID: 736599
Weight: 36.00ct
Size: 30.8 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.84
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ID: 688435
Weight: 1.20ct
Size: 5.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.88
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ID: 683049
Weight: 0.13ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 74.51
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ID: 677805
Weight: 0.05ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 683491
Weight: 4.23ct
Size: 9.4 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.37
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ID: 722406
Weight: 10.50ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 12.60
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ID: 728040
Weight: 0.09ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.12
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ID: 734991
Weight: 3.55ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.75
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ID: 675200
Weight: 12.77ct
Size: 27.8 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 11.50
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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: 721606
Weight: 9.20ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 11.04
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ID: 553009
Weight: 6.63ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.00
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ID: 426925
Weight: 8.55ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.50
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ID: 630770
Weight: 11.12ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.85
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ID: 682732
Weight: 5.59ct
Size: 11.2 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 134.16
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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: 677856
Weight: 0.18ct
Size: 2.9 x 2.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.00
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ID: 702343
Weight: avg. 0.07 ct / each
Size: 2.5 mm (calibrated)
Clarity: Opaque
Price: $ 24.14
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ID: 701568
Weight: 8.51ct
Size: 24.7 x 6.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.06
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ID: 687661
Weight: 2.06ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.94
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ID: 701745
Weight: 10.94ct
Size: 20.3 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.64
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ID: 682113
Weight: 9.01ct
Size: 14.9 x 12 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.06
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ID: 688724
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 734950
Weight: 4.62ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.72
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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: 682737
Weight: 7.59ct
Size: 11.8 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 182.16
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ID: 613891
Weight: 13.35ct
Size: 20.1 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.87
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ID: 630310
Weight: 29.76ct
Size: 23.1 x 16.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 157.49
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ID: 717972
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 728223
Weight: 0.09ct
Size: 2.7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.12
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ID: 259972
Weight: 19.58ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 155.08
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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: 688032
Weight: 2.69ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.46
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ID: 737365
Weight: 9.33ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.98
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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: 484130
Weight: 3.75ct
Size: 11.2 x 7.9 mm
Clarity: Translucent
Content: 1 pc
Price: $ 24.76
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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: 438372
Weight: 15.03ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 59.52
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ID: 727840
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 629453
Weight: 22.20ct
Size: 20.9 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 117.48
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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: 676930
Weight: 0.04ct
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.08
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ID: 668827
Weight: 16.89ct
Size: 17.1 x 14.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.34
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ID: 668452
Weight: 7.69ct
Size: 12.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.14
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ID: 685618
Weight: 0.11ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.51
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ID: 438500
Weight: 15.15ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.00
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ID: 485435
Weight: 38.10ct
Size: 35.8 x 21.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.64
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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

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate
Enlarged Gemstone Image