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Black Gemstones | Natural Loose Black Gems for Sale

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ID: 677825
Weight: 0.14ct (total)
Size: 2.2 x 2.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 84.00
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ID: 668228
Weight: 6.08ct
Size: 16.2 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.48
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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: 645531
Weight: 11.41ct
Size: 14.9 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.41
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ID: 630779
Weight: 12.71ct
Size: 17.3 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 67.26
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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: 683494
Weight: 2.74ct
Size: 8.4 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 59.18
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ID: 630422
Weight: 21.81ct
Size: 20.2 x 16.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 115.42
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ID: 685506
Weight: 13.44ct
Size: 15.9 x 13.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 57.58
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ID: 377593
Weight: 27.03ct (total)
Size: 18.2 x 12 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 107.04
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ID: 682690
Weight: 6.43ct
Size: 11.5 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 154.32
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ID: 722388
Weight: 10.59ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 12.71
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ID: 426843
Weight: 14.31ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 56.66
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ID: 669497
Weight: 20.38ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.46
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ID: 702083
Weight: 11.16ct
Size: 23.6 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 66.96
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ID: 682994
Weight: 16.70ct
Size: 16.4 x 13.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.20
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ID: 734953
Weight: 2.44ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.20
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ID: 673310
Weight: 16.43ct
Size: 21.9 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 39.43
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ID: 701753
Weight: 7.43ct
Size: 16 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.58
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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: 384286
Weight: 22.11ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 87.55
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ID: 701493
Weight: 4.79ct
Size: 14.4 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.95
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ID: 721338
Weight: 4.33ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 5.20
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ID: 553004
Weight: 6.70ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.38
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ID: 669899
Weight: 4.31ct
Size: 10.4 x 10.3 mm
Clarity: Opaque
Price: $ 5.17
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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: 683395
Weight: 2.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 50.98
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ID: 669019
Weight: 0.91ct
Size: 5.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 829.92
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ID: 688337
Weight: 3.22ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.73
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ID: 672136
Weight: 4.54ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 10.90
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ID: 433964
Weight: 35.49ct
Size: 33.4 x 22.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 46.85
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ID: 277588
Weight: 12.08ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 68.64
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ID: 379043
Weight: 17.73ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 70.21
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ID: 688437
Weight: 1.23ct
Size: 5.5 mm (calibrated)
Clarity: Opaque
Price: $ 2.95
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ID: 678133
Weight: 0.19ct
Size: 2.8 x 2.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 114.00
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ID: 701304
Weight: 9.33ct
Size: 16.3 x 8.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.98
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ID: 435212
Weight: 31.37ct
Size: 29.2 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 41.41
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ID: 721383
Weight: 9.97ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.96
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ID: 668972
Weight: 15.22ct
Size: 16.8 x 14.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.32
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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: 734958
Weight: 4.94ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.70
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ID: 677127
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 727906
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 687548
Weight: 2.11ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.06
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ID: 384308
Weight: 8.40ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 33.26
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ID: 438491
Weight: 14.86ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 58.85
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ID: 683622
Weight: 4.27ct
Size: 9.2 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.23
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ID: 688028
Weight: 3.20ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.68
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ID: 374177
Weight: 25.16ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 239.80
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ID: 668905
Weight: 6.79ct (total)
Size: 9.9 x 9.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 6.79
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ID: 426622
Weight: 19.41ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 89.68
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ID: 678130
Weight: 0.34ct
Size: 3.3 x 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 170.00
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ID: 677864
Weight: 0.07ct
Size: 1.9 x 1.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 718207
Weight: 0.05ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.00
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ID: 553602
Weight: 6.90ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.43
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ID: 630774
Weight: 14.55ct
Size: 21 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 77.00
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ID: 553597
Weight: 7.33ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.70
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ID: 328239
Weight: 13.12ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.59
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ID: 689097
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 374181
Weight: 25.28ct (total)
Size: 17.6 x 8.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 240.92
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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 love browsing the site and everything is easy to find. There is just so much I get lost for hours. Sometimes I wish there were videos of some gems, but other than that I love shopping with GemSelect and I have referred the site to many people many times. I work in the jewelry industry myself and I love to show off what Ive had made with my gems from GemSelect! Thank you

Posted By Antennaesglow in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Easy website to navigate, lots of different varieties and options to choose from.

Posted By Brian in July, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I found the website easy to work with. The gemstones are lovely.

Posted By Sophie-Tiger in September, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Im not a jeweler, I buy for my personal use. My dad was a jewelry maker and I love gemstones.

Posted By Andie 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 -> 8 star ratings

Loved the lot buy options

Posted By BDG in October, 2024
Source: Bizrate

Overall Rating -> 8 star ratings

The website was nice and I bought some gems

Posted By Jay in December, 2024
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate
Enlarged Gemstone Image