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Black Gemstones | Natural Loose Black Gems for Sale

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ID: 702031
Weight: 5.28ct
Size: 16.6 x 7.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.68
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ID: 668695
Weight: 0.52ct
Size: 4.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 499.20
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ID: 530269
Weight: 6.98ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.64
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ID: 673467
Weight: 5.61ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.66
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ID: 688460
Weight: 2.43ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.83
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ID: 548379
Weight: 12.29ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 46.07
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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: 548383
Weight: 13.38ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 50.16
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ID: 524802
Weight: 28.73ct
Size: 24.9 x 19 mm
Clarity: Opaque
Content: 1 pc
Price: $ 113.42
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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: 728191
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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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: 383972
Weight: 8.52ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.74
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ID: 328315
Weight: 13.93ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 91.94
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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: 683058
Weight: 8.45ct
Size: 12.4 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 50.70
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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: 618036
Weight: 32.04ct
Size: 30 x 20.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.06
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ID: 718309
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 377591
Weight: 27.19ct (total)
Size: 18.2 x 11.8 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 179.46
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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: 682800
Weight: 11.42ct
Size: 16.8 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.52
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ID: 668820
Weight: 9.87ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.22
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ID: 669542
Weight: 28.87ct
Size: 27 x 20 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 34.64
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ID: 678121
Weight: 0.17ct
Size: 2.5 x 2.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 102.00
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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: 645314
Weight: 36.78ct
Size: 33.7 x 22.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.07
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ID: 384310
Weight: 9.54ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.78
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ID: 677857
Weight: 0.20ct
Size: 2.8 x 2.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 120.00
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ID: 650094
Weight: 20.43ct
Size: 29.6 x 15.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 14.46
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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: 675208
Weight: 20.68ct
Size: 31.4 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.61
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ID: 650391
Weight: 24.61ct
Size: 25.4 x 21.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 17.42
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ID: 688182
Weight: 1.98ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.75
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ID: 377598
Weight: 27.48ct (total)
Size: 18.2 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 108.82
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ID: 681856
Weight: 0.23ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 131.82
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ID: 378365
Weight: 27.88ct (total)
Size: 20.1 x 9.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 110.40
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ID: 728035
Weight: 0.08ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 32.99
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ID: 701956
Weight: 5.66ct
Size: 15.6 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 33.96
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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: 669407
Weight: 14.93ct
Size: 16.7 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 74.65
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ID: 630312
Weight: 20.28ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 107.32
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ID: 578219
Weight: 17.42ct
Size: 25.6 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.49
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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: 682114
Weight: 8.67ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 43.35
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ID: 717969
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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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: 734951
Weight: 3.48ct
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.40
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ID: 334760
Weight: 8.92ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.87
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ID: 649915
Weight: 27.93ct
Size: 27.3 x 23.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.78
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ID: 701288
Weight: 3.58ct
Size: 14.3 x 6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 21.48
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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: 650101
Weight: 26.31ct
Size: 30.3 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 18.62
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ID: 722391
Weight: 13.39ct
Size: 18.3 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 16.07
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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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ID: 734967
Weight: 4.05ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.25
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ID: 438436
Weight: 14.18ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 56.15
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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: 721379
Weight: 11.00ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.20
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ID: 718445
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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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

It was easy to find what I wanted

Posted By Villian in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I like the site, it's easy to navigate. There are sometimes items I'm looking for that aren't there, but mostly I can find what I need.

Posted By Nate in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good Hoping you will increase your inventory especially in the 6mm Thanks

Posted By Ibie 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

Always excellent quality and service from GemSelect

Posted By Mike B. in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I just bought some mystic quartz. Checkout was smooth and pleasant

Posted By Jay in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love gemstones. My father was a jeweler & I used to shop for stones for him.

Posted By Andie in September, 2024
Source: Bizrate
Enlarged Gemstone Image