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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: 718166
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 684619
Weight: 18.63ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 79.81
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ID: 734968
Weight: 4.63ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.15
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ID: 672069
Weight: 9.75ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.50
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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: 685501
Weight: 12.78ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 701958
Weight: 6.61ct
Size: 15 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.66
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ID: 677843
Weight: 0.98ct
Size: 5 x 5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 672.62
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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: 685593
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.01
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ID: 668356
Weight: 34.34ct
Size: 32.1 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 206.04
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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: 682518
Weight: 14.90ct
Size: 17 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 89.40
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ID: 669573
Weight: 7.95ct
Size: 15.4 x 12.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.70
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ID: 735015
Weight: 5.51ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.06
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ID: 728236
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.62
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ID: 668113
Weight: 41.95ct
Size: 25.4 x 16.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 251.70
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ID: 672653
Weight: 10.69ct
Size: 15 x 11 mm
Clarity: Opaque
Content: 1 pc
Price: $ 64.14
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ID: 521203
Weight: 68.17ct
Size: 36.9 x 32.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 343.74
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ID: 636965
Weight: 25.09ct (total)
Size: 19.9 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 90.32
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ID: 688335
Weight: 2.83ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.79
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ID: 721546
Weight: 8.69ct (total)
Size: 10.5 x 10.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 10.43
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ID: 737364
Weight: 11.74ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 70.44
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ID: 683342
Weight: 6.28ct
Size: 10.5 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.65
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ID: 530271
Weight: 7.21ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.55
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ID: 684528
Weight: 0.04ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.00
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ID: 277582
Weight: 6.05ct
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.90
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ID: 722400
Weight: 10.14ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.17
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ID: 619192
Weight: 30.19ct
Size: 28.1 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.90
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ID: 721332
Weight: 4.46ct
Size: 10.5 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 5.35
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ID: 672441
Weight: 3.19ct
Size: 9.9 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 7.66
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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: 727844
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 701914
Weight: 13.02ct
Size: 29 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.12
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ID: 383905
Weight: 14.78ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.52
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ID: 736763
Weight: 1.85ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.10
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ID: 677851
Weight: avg. 0.13 ct / each
Size: 2.6 x 2.5 mm
Clarity: Opaque
Price: $ 62.50
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ID: 521209
Weight: 32.32ct
Size: 23.8 x 18.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 162.97
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ID: 734987
Weight: 4.25ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 21.25
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ID: 672031
Weight: 19.42ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 46.61
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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: 701960
Weight: 3.98ct
Size: 10.9 x 7.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.88
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ID: 668702
Weight: 0.85ct
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 816.00
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ID: 702032
Weight: 11.71ct
Size: 14.2 x 11.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.26
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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: 734951
Weight: 3.48ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.40
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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: 636964
Weight: 29.37ct (total)
Size: 20.1 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 105.73
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ID: 673532
Weight: 14.51ct
Size: 18.8 x 10.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.06
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ID: 734963
Weight: 2.74ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.70
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ID: 277570
Weight: 12.75ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.32
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ID: 671960
Weight: 4.70ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.28
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ID: 618779
Weight: 44.26ct
Size: 31.5 x 24.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.87
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ID: 484104
Weight: 6.48ct
Size: 11 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 42.77
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ID: 687775
Weight: 1.99ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.78
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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: 727837
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.24
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ID: 669297
Weight: 20.08ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.10
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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: 702116
Weight: 6.18ct
Size: 17.3 x 6.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 37.08
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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

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

Posted By Jess in February, 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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I enjoy doing buisness with GemSelect. It is always a pleasure and you get what you ordered!

Posted By Ballpark in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I was looking for

Posted By Lincolnpremier in January, 2025
Source: Bizrate
Enlarged Gemstone Image