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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: 667976
Weight: 6.42ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.52
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ID: 727836
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 701314
Weight: 9.48ct
Size: 14.5 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 56.88
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ID: 630419
Weight: 15.33ct
Size: 17.5 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 81.13
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ID: 530262
Weight: 6.89ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 27.29
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ID: 674988
Weight: 13.63ct
Size: 24.8 x 15.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 12.26
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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: 717976
Weight: 0.10ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 96.00
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ID: 736367
Weight: 36.40ct
Size: 23.8 x 23 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.22
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ID: 685617
Weight: 0.09ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 737607
Weight: 7.15ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.90
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ID: 721609
Weight: 10.11ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.11
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ID: 701917
Weight: 23.44ct
Size: 20.8 x 11.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 140.64
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ID: 689096
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 438380
Weight: 12.72ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 50.38
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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: 484103
Weight: 4.10ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 27.06
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ID: 524812
Weight: 35.82ct
Size: 47.2 x 20.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 155.57
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ID: 702082
Weight: 10.96ct
Size: 16.6 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 54.80
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ID: 435212
Weight: 31.37ct
Size: 29.2 x 19.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.51
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ID: 722387
Weight: 5.80ct
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 5.80
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ID: 734722
Weight: 4.97ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.82
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ID: 435211
Weight: 31.05ct
Size: 27.5 x 17.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 34.16
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ID: 669754
Weight: 37.58ct
Size: 26.2 x 15 mm
Clarity: Opaque
Content: 1 pc
Price: $ 225.48
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ID: 633042
Weight: 16.43ct
Size: 19.7 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.34
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ID: 383901
Weight: 14.12ct (total)
Size: 14 x 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 46.60
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ID: 734962
Weight: 5.95ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 29.75
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ID: 668012
Weight: 10.04ct
Size: 15.6 x 12.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 60.24
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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: 682712
Weight: 0.27ct (total)
Size: 3 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 154.75
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ID: 678127
Weight: 0.42ct
Size: 3.8 x 3.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 252.00
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ID: 677910
Weight: avg. 0.03 ct / each
Size: 1.9 mm
Clarity: Opaque
Price: $ 10.08
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ID: 685593
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 28.01
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ID: 484111
Weight: 14.13ct
Size: 14 x 14 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 93.26
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ID: 718202
Weight: 0.03ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 28.80
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ID: 736594
Weight: 32.71ct
Size: 28.4 x 19.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.75
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ID: 721786
Weight: 9.91ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 11.89
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ID: 552999
Weight: 7.50ct (total)
Size: 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 39.60
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ID: 685602
Weight: 0.09ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 31.50
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ID: 701287
Weight: 7.00ct
Size: 16.2 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 42.00
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ID: 682736
Weight: 6.67ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 160.08
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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: 701755
Weight: 11.34ct
Size: 19.2 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 68.04
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ID: 688178
Weight: 2.05ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 4.92
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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: 683626
Weight: 4.38ct
Size: 10.6 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 94.61
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ID: 687489
Weight: 1.37ct
Size: 7 mm (calibrated)
Clarity: Opaque
Price: $ 3.29
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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: 683372
Weight: 5.94ct
Size: 11 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 128.30
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ID: 735004
Weight: 12.04ct (total)
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 72.24
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ID: 736596
Weight: 32.77ct
Size: 28.2 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 30.80
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ID: 676933
Weight: 0.06ct
Size: 2.3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 23.54
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ID: 721387
Weight: 8.88ct
Size: 14.5 x 9.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.66
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ID: 718473
Weight: 0.08ct (total)
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 76.80
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ID: 634146
Weight: 6.96ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 37.00
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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: 633796
Weight: 8.00ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 42.53
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ID: 384193
Weight: 20.00ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 79.20
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ID: 736757
Weight: 1.44ct
Size: 8 x 6 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 8.64
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ID: 721608
Weight: 9.31ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Price: $ 11.17
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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 found what I was looking for...had to look up millimeters to inches. It would be nice to see something, like a quarter, in the pix to show relative size. I plan on buy loose gemstones for every month in the calendar

Posted By TheP in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 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

Nice website I just don't know much about the quality until I receive the stone.

Posted By Becky in December, 2024
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 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

Excellent selection and easy to use, well done site

Posted By Steph in December, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate
Enlarged Gemstone Image