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Black Gemstones | Natural Loose Black Gems for Sale

Black Gemstones Weight
Black Gemstones Size
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Black Gemstones Price

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ID: 734961
Weight: 1.82ct
Size: 9 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 9.10
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ID: 672444
Weight: 11.25ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.00
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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: 668967
Weight: 9.93ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.58
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ID: 669105
Weight: 8.46ct (total)
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 10.15
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ID: 722393
Weight: 4.35ct
Size: 10.5 x 10.4 mm
Clarity: Opaque
Price: $ 5.22
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ID: 685501
Weight: 12.78ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 54.74
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ID: 701305
Weight: 6.04ct
Size: 12.6 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.24
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ID: 678135
Weight: 0.68ct
Size: 4.2 x 4.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 408.00
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ID: 484102
Weight: 5.12ct
Size: 10 x 9.2 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.79
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ID: 685600
Weight: 0.11ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 38.51
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ID: 682687
Weight: 6.82ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 163.68
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ID: 426744
Weight: 6.72ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.04
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ID: 701290
Weight: 18.12ct
Size: 24.8 x 9.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 108.72
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ID: 721793
Weight: 9.82ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 11.78
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ID: 682996
Weight: 6.82ct
Size: 12.2 x 10.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.92
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ID: 681890
Weight: 5.23ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 31.38
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ID: 682721
Weight: 7.81ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 187.44
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ID: 384190
Weight: 20.30ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 80.39
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ID: 722407
Weight: 11.38ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 13.66
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ID: 683148
Weight: 0.20ct
Size: 3.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 114.64
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ID: 645479
Weight: 24.48ct
Size: 20 x 16 mm
Clarity: Opaque
Content: 1 pc
Price: $ 121.03
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ID: 578581
Weight: 12.98ct
Size: 23.2 x 19.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 25.70
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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: 686810
Weight: 3.03ct (total)
Size: 7 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 7.27
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ID: 728225
Weight: 0.06ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 24.74
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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: 645308
Weight: 32.66ct
Size: 32.8 x 22 mm
Clarity: Opaque
Content: 1 pc
Price: $ 19.60
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ID: 619192
Weight: 30.19ct
Size: 28.1 x 27.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.90
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ID: 328242
Weight: 14.37ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 94.85
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ID: 578213
Weight: 10.44ct
Size: 21.6 x 14.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 20.68
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ID: 521047
Weight: 27.57ct
Size: 21.4 x 18.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 139.02
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ID: 671955
Weight: 4.74ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 11.38
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ID: 718299
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 649926
Weight: 37.96ct
Size: 34.4 x 25.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 26.88
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ID: 335829
Weight: 14.50ct (total)
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 95.70
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ID: 684615
Weight: 20.56ct
Size: 20 x 15 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 88.08
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ID: 426917
Weight: 9.88ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.65
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ID: 688723
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 702079
Weight: 6.70ct
Size: 13.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 40.20
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ID: 672656
Weight: 15.24ct
Size: 17.3 x 12.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.44
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ID: 548385
Weight: 11.50ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.12
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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: 672136
Weight: 4.54ct
Size: 11 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 10.90
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ID: 701747
Weight: 7.51ct
Size: 16.6 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.06
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ID: 737613
Weight: 6.58ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.48
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ID: 672935
Weight: 4.06ct
Size: 13 x 11 mm (calibrated)
Clarity: Opaque
Price: $ 9.74
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ID: 668964
Weight: 8.24ct
Size: 14.3 x 11.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 49.44
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ID: 685139
Weight: 0.10ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 35.00
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ID: 384237
Weight: 10.13ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 40.12
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ID: 718304
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 718175
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 682793
Weight: 12.65ct
Size: 15.7 x 13.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 75.90
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ID: 683372
Weight: 5.94ct
Size: 11 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 128.30
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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: 687489
Weight: 1.37ct
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.29
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ID: 438434
Weight: 14.47ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 57.30
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ID: 734983
Weight: 10.09ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 50.45
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ID: 672438
Weight: 4.24ct
Size: 10 x 10 mm (calibrated)
Clarity: Opaque
Price: $ 10.18
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ID: 277570
Weight: 12.75ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.32
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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

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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 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

So far So good

Posted By VH-1 in July, 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

Good selection, trusted quality. What I have purchased has always been as discribed.

Posted By Sterling in November, 2024
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

Overall Rating -> 10 star ratings

nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic

Posted By Steve m. in February, 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
Enlarged Gemstone Image