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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
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ID: 426842
Weight: 11.54ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.32
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ID: 426710
Weight: 7.11ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 32.84
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ID: 717973
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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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: 734947
Weight: 4.60ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.60
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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: 673581
Weight: 0.09ct (total)
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 49.14
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ID: 737365
Weight: 9.33ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.98
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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: 683973
Weight: 20.30ct
Size: 16.3 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 316.68
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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: 682739
Weight: 6.83ct
Size: 11.7 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 163.92
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ID: 737555
Weight: 8.50ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 51.00
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ID: 683043
Weight: 0.15ct
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 85.97
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ID: 377597
Weight: 26.18ct (total)
Size: 18.2 x 11.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 172.79
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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: 734986
Weight: 5.87ct (total)
Size: 8 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 29.35
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ID: 484731
Weight: 3.32ct
Size: 9.5 x 7.4 mm
Clarity: Translucent
Content: 1 pc
Price: $ 21.91
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ID: 683496
Weight: 4.70ct
Size: 9.2 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.52
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ID: 328309
Weight: 13.48ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 88.97
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ID: 671957
Weight: 4.88ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.71
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ID: 685619
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 682757
Weight: 2.97ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 53.46
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ID: 701893
Weight: 5.29ct
Size: 14.5 x 7.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.45
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ID: 734808
Weight: 2.91ct
Size: 10 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.46
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ID: 426794
Weight: 9.97ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 46.07
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ID: 667805
Weight: 4.74ct
Size: 14 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.44
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ID: 702115
Weight: 5.25ct
Size: 14.7 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.25
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ID: 378274
Weight: 11.99ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 47.48
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ID: 683969
Weight: 19.55ct
Size: 15.5 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 304.98
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ID: 682753
Weight: 2.26ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.68
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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: 378631
Weight: 8.89ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.21
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ID: 718448
Weight: 0.08ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 672660
Weight: 8.93ct
Size: 14.1 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.58
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ID: 636961
Weight: 25.41ct (total)
Size: 20 x 10.1 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 91.48
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ID: 384195
Weight: 22.04ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 87.28
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ID: 737366
Weight: 9.28ct
Size: 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 55.68
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ID: 669634
Weight: 12.61ct
Size: 16.6 x 14 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.66
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ID: 669643
Weight: 12.07ct
Size: 16.9 x 13.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.42
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ID: 684521
Weight: 0.05ct
Size: 2.2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 17.51
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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: 734968
Weight: 4.63ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.15
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ID: 383933
Weight: 15.34ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 4 pcs
Price: $ 60.74
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ID: 681891
Weight: 6.22ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.32
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ID: 678126
Weight: 0.35ct
Size: 3.3 x 3.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 210.00
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ID: 578050
Weight: 15.68ct
Size: 25 x 21 mm
Clarity: Opaque
Content: 1 pc
Price: $ 31.04
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ID: 687657
Weight: 2.11ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.06
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ID: 681858
Weight: 0.18ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 103.16
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ID: 426708
Weight: 9.58ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 44.26
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ID: 645486
Weight: 9.83ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.60
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ID: 683696
Weight: 5.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 123.34
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ID: 626947
Weight: 14.96ct
Size: 18.4 x 11.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.40
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ID: 737618
Weight: 6.48ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.88
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ID: 701310
Weight: 7.20ct
Size: 19.7 x 6.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.20
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ID: 722134
Weight: 20.57ct (total)
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.68
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ID: 687941
Weight: 1.43ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 3.43
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ID: 434995
Weight: 33.08ct
Size: 26.1 x 18.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 43.67
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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: 379043
Weight: 17.73ct (total)
Size: 13 x 13 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 70.21
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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 the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very fast navigation and purchase, which is good. I need to strike while the iron is hot.

Posted By Tim G. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

very good

Posted By Son Gift in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

there are a large number of gems to choose from i have ordered before and these objects are precious to me that my light reflect in them and fills the stones they are there when i need to reflect on life

Posted By Kickbass.2 in January, 2025
Source: Bizrate
Enlarged Gemstone Image