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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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ID: 683376
Weight: 3.97ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 71.46
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ID: 722133
Weight: 22.32ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.78
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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: 685500
Weight: 15.29ct
Size: 16 x 13.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.51
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ID: 484115
Weight: 2.85ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.82
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ID: 521412
Weight: 44.57ct
Size: 32 x 26.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 224.75
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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: 636954
Weight: 25.66ct (total)
Size: 20 x 9.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 92.38
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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: 721384
Weight: 8.80ct
Size: 14.8 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.56
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ID: 683701
Weight: 3.55ct
Size: 9.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.68
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ID: 734819
Weight: 3.12ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 18.72
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ID: 701305
Weight: 6.04ct
Size: 12.6 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.24
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ID: 669295
Weight: 33.29ct
Size: 23.4 x 21.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.95
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ID: 688185
Weight: 1.96ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.70
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ID: 735013
Weight: 4.75ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.50
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ID: 682794
Weight: 6.64ct
Size: 12.8 x 10.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.84
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ID: 683065
Weight: 21.24ct (total)
Size: 13.4 x 11.3 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 127.44
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ID: 672032
Weight: 19.74ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 47.38
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ID: 683977
Weight: 15.48ct
Size: 13.9 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 241.49
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ID: 669679
Weight: 8.50ct (total)
Size: 10.4 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.20
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ID: 668115
Weight: 13.62ct
Size: 17.2 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.72
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ID: 728187
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.31
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ID: 728168
Weight: 0.06ct
Size: 2.3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.74
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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: 735003
Weight: 12.73ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.38
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ID: 737421
Weight: 6.19ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.14
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ID: 678137
Weight: 0.29ct
Size: 3.4 x 3.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 174.00
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ID: 737611
Weight: 6.78ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.68
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ID: 721602
Weight: 10.11ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.13
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ID: 674985
Weight: 16.87ct
Size: 28.3 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 15.18
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ID: 378447
Weight: 7.49ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.66
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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: 384290
Weight: 21.63ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 85.66
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ID: 687942
Weight: 1.16ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.78
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ID: 372540
Weight: 24.56ct (total)
Size: 17.5 x 8.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 232.76
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ID: 677965
Weight: 0.12ct (total)
Size: 1.9 x 1.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 72.00
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ID: 673585
Weight: 0.09ct (total)
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.14
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ID: 702342
Weight: avg. 0.11 ct / each
Size: 2.9 mm (calibrated)
Clarity: Opaque
Price: $ 37.69
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ID: 683380
Weight: 4.38ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 88.13
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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: 682791
Weight: 7.64ct
Size: 15.6 x 10.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.84
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ID: 701486
Weight: 25.94ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 155.64
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ID: 728189
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 548394
Weight: 13.21ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.52
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ID: 687559
Weight: 2.06ct (total)
Size: 6.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.94
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ID: 737420
Weight: 5.80ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.80
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ID: 426556
Weight: 8.93ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 41.27
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ID: 717967
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 636959
Weight: 28.23ct (total)
Size: 20.2 x 10.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 101.63
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ID: 728165
Weight: 0.12ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 49.49
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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: 676940
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 717972
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 672061
Weight: 9.55ct
Size: 14.6 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.30
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ID: 688342
Weight: 3.14ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.54
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ID: 645483
Weight: 14.70ct
Size: 20.5 x 13.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.67
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ID: 677844
Weight: 0.99ct
Size: 5.1 x 4.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 679.49
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ID: 676936
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 721608
Weight: 9.31ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 11.17
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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'm happy.

Posted By Ray in January, 2025
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Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
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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
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Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
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Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
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Overall Rating -> 10 star ratings

Appreciated the selection. Jadeite is hard to find under $100. Website has alot of variety.

Posted By Jess in February, 2025
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Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
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Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate
Enlarged Gemstone Image