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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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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: 701306
Weight: 11.01ct
Size: 15 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 66.06
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ID: 626943
Weight: 13.71ct
Size: 17.5 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 71.84
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ID: 673535
Weight: 15.28ct
Size: 15.9 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.68
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ID: 701743
Weight: 9.45ct
Size: 13 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 56.70
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ID: 701950
Weight: 10.21ct
Size: 15.8 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.26
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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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ID: 672658
Weight: 13.63ct
Size: 20.2 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.78
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ID: 683006
Weight: 12.24ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.44
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ID: 669106
Weight: 6.48ct (total)
Size: 9.9 x 9.4 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 7.78
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ID: 678294
Weight: 3.25ct
Size: 10.6 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 58.50
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ID: 735013
Weight: 4.75ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.50
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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: 613891
Weight: 13.35ct
Size: 20.1 x 10.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.87
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ID: 335827
Weight: 15.19ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.16
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ID: 734993
Weight: 2.44ct
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.20
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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: 687941
Weight: 1.43ct
Size: 6.5 mm (calibrated)
Clarity: Opaque
Price: $ 3.43
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ID: 685595
Weight: 0.07ct (total)
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 24.50
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ID: 548585
Weight: 7.18ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 26.92
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ID: 328313
Weight: 14.00ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 92.40
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ID: 434913
Weight: 15.20ct
Size: 24.3 x 14.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.06
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ID: 677119
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 13.08
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ID: 484101
Weight: 7.45ct
Size: 12.6 x 10.1 mm
Clarity: Translucent
Content: 1 pc
Price: $ 49.18
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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: 727902
Weight: 0.03ct
Size: 1.9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 669763
Weight: 5.15ct
Size: 12.8 x 10.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.90
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ID: 681855
Weight: 0.21ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 120.36
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ID: 518709
Weight: 2.62ct
Size: 9 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.29
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ID: 728034
Weight: 0.07ct
Size: 2.6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.87
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ID: 687658
Weight: 2.36ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.66
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ID: 613893
Weight: 14.01ct
Size: 20 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 55.48
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ID: 645681
Weight: 6.63ct
Size: 16.7 x 9.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.78
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ID: 718306
Weight: 0.04ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 378273
Weight: 13.48ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 53.38
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ID: 626628
Weight: 16.29ct
Size: 17.7 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.37
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ID: 435004
Weight: 26.72ct
Size: 27.3 x 21.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.27
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ID: 668334
Weight: 4.81ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 5.77
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ID: 727897
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Transparent
Content: 1 pc
Price: $ 12.37
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ID: 672065
Weight: 7.44ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 44.64
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ID: 529575
Weight: 6.94ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.48
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ID: 737419
Weight: 2.11ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.66
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ID: 438499
Weight: 14.99ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 59.36
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ID: 426932
Weight: 7.94ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 36.68
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ID: 578676
Weight: 17.94ct
Size: 27.7 x 19.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 35.52
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ID: 737425
Weight: 2.41ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 14.46
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ID: 669894
Weight: 4.22ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 5.06
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ID: 734810
Weight: 5.51ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 33.06
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ID: 683402
Weight: 4.91ct
Size: 9.8 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 106.06
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ID: 688336
Weight: 3.07ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.37
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ID: 717970
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 668254
Weight: 9.68ct (total)
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 11.62
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ID: 426848
Weight: 14.11ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 65.18
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ID: 702345
Weight: avg. 0.05 ct / each
Size: 2.1 mm (calibrated)
Clarity: Opaque
Price: $ 15.30
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ID: 728230
Weight: 0.05ct
Size: 2.3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 20.62
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ID: 553003
Weight: 7.07ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.33
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ID: 683168
Weight: 2.45ct
Size: 8.5 x 6.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 52.92
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ID: 669129
Weight: 4.30ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 5.16
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ID: 688343
Weight: 2.90ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 6.96
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ID: 438490
Weight: 15.28ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 60.50
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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

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I did not have any problems

Posted By Clilrichard in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate
Enlarged Gemstone Image