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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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ID: 378280
Weight: 13.84ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.80
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ID: 721385
Weight: 10.04ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.05
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ID: 685601
Weight: 0.07ct (total)
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.50
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ID: 734966
Weight: 5.45ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.25
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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: 672659
Weight: 9.17ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.02
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ID: 727896
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 668694
Weight: 0.55ct
Size: 4.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 528.00
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ID: 737559
Weight: 2.26ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.56
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ID: 447762
Weight: 38.49ct
Size: 34 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.81
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ID: 681979
Weight: 8.44ct
Size: 13.8 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.64
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ID: 702029
Weight: 9.78ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 58.68
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ID: 683339
Weight: 5.70ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 123.12
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ID: 722131
Weight: 21.42ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 25.70
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ID: 734976
Weight: 9.78ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 48.90
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ID: 734985
Weight: 6.77ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.85
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ID: 626945
Weight: 23.53ct
Size: 20.1 x 16.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 123.30
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ID: 669135
Weight: 4.10ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 4.92
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ID: 328311
Weight: 13.94ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 92.00
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ID: 683147
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 131.82
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ID: 521048
Weight: 13.34ct
Size: 16.8 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.27
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ID: 737558
Weight: 7.90ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 47.40
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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: 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: 672135
Weight: 4.92ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.81
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ID: 377896
Weight: 13.46ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.42
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ID: 678134
Weight: 0.22ct
Size: 2.9 x 2.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 132.00
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ID: 734812
Weight: 5.42ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.52
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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: 683341
Weight: 3.28ct
Size: 12.1 x 7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.85
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ID: 681886
Weight: 9.12ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.72
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ID: 672062
Weight: 10.23ct
Size: 14 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.38
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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: 701745
Weight: 10.94ct
Size: 20.3 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 65.64
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ID: 335821
Weight: 14.57ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 96.17
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ID: 717976
Weight: 0.10ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 96.00
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ID: 677823
Weight: 0.15ct (total)
Size: 2 x 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 90.00
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ID: 673305
Weight: 21.84ct
Size: 22 x 15.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 117.94
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ID: 627831
Weight: 29.18ct
Size: 24.7 x 14.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 152.90
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ID: 685236
Weight: 17.86ct
Size: 15 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 76.51
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ID: 682111
Weight: 11.60ct
Size: 16.7 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 69.60
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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: 687945
Weight: 1.24ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.98
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ID: 672933
Weight: 4.22ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 8.44
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ID: 374180
Weight: 25.13ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 239.50
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ID: 683488
Weight: 4.01ct
Size: 11 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 86.62
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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: 734984
Weight: 12.00ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.00
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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: 718456
Weight: 0.09ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 728136
Weight: 0.04ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 16.50
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ID: 678124
Weight: 0.20ct
Size: 2.8 x 2.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.00
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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: 683493
Weight: 5.17ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 111.67
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ID: 379039
Weight: 17.60ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 69.70
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ID: 692839
Weight: 32.92ct
Size: 37.8 x 10.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.88
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ID: 688720
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 685602
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 682527
Weight: 11.26ct
Size: 15.8 x 11.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.56
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ID: 374178
Weight: 24.82ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 236.54
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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 -> 8 star ratings

everything was fine

Posted By Marc in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 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 think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 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

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

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