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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: 683539
Weight: 4.70ct
Size: 10.5 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 101.52
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ID: 484106
Weight: 5.12ct
Size: 12 x 8.6 mm
Clarity: Translucent
Content: 1 pc
Price: $ 33.79
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ID: 682965
Weight: 7.80ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 187.20
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ID: 701600
Weight: 8.77ct
Size: 16 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 52.62
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ID: 672068
Weight: 5.88ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.28
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ID: 497310
Weight: 2.71ct
Size: 9.5 mm (calibrated)
Clarity: Translucent
Content: 1 pc
Price: $ 17.89
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ID: 618041
Weight: 45.67ct
Size: 33.1 x 24.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 32.88
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ID: 718203
Weight: 0.04ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 38.40
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ID: 687777
Weight: 2.12ct (total)
Size: 5.5 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 5.09
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ID: 702076
Weight: 10.23ct
Size: 16.7 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.38
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ID: 734995
Weight: 5.27ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 26.35
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ID: 683570
Weight: 3.42ct
Size: 10.1 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.87
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ID: 718301
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 682686
Weight: 4.60ct
Size: 10.2 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.40
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ID: 701487
Weight: 10.24ct
Size: 13.2 x 11.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.44
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ID: 677848
Weight: 1.04ct
Size: 4.7 x 4.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 713.81
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ID: 668820
Weight: 9.87ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 59.22
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ID: 701293
Weight: 6.09ct
Size: 11.4 x 8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 36.54
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ID: 674918
Weight: 11.74ct
Size: 23.8 x 17.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 10.57
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ID: 718454
Weight: 0.07ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 67.20
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ID: 426557
Weight: 9.51ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 43.93
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ID: 426615
Weight: 23.18ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 118.79
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ID: 426621
Weight: 21.23ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 98.09
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ID: 426930
Weight: 9.95ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 45.96
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ID: 668975
Weight: 17.65ct
Size: 18.2 x 13.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 105.90
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ID: 668109
Weight: 8.60ct
Size: 13 x 10 mm
Clarity: Opaque
Content: 1 pc
Price: $ 51.60
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ID: 676937
Weight: 0.05ct
Size: 2.3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.62
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ID: 677855
Weight: 0.18ct
Size: 2.8 x 2.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 90.00
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ID: 613273
Weight: 22.77ct (total)
Size: 16 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 83.24
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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: 734997
Weight: 5.13ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 25.65
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ID: 328315
Weight: 13.93ct (total)
Size: 12 x 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 91.94
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ID: 721600
Weight: 8.92ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.70
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ID: 718177
Weight: 0.02ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 19.20
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ID: 384537
Weight: 13.73ct (total)
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 54.37
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ID: 689105
Weight: 0.07ct
Size: 2.5 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 40.81
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ID: 678131
Weight: 0.30ct
Size: 3 x 3 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 180.00
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ID: 684612
Weight: 11.70ct
Size: 14 x 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 41.77
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ID: 672024
Weight: 19.68ct
Size: 25 x 18 mm (calibrated)
Clarity: Opaque
Price: $ 47.23
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ID: 737550
Weight: 10.95ct
Size: 12 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 65.70
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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: 426913
Weight: 10.08ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 46.57
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ID: 718456
Weight: 0.09ct (total)
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 86.40
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ID: 721788
Weight: 8.70ct
Size: 18 x 13 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 10.44
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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: 677967
Weight: 0.13ct (total)
Size: 1.9 x 1.9 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 78.00
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ID: 721335
Weight: 4.14ct
Size: 10.4 x 10.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 4.97
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ID: 675210
Weight: 24.45ct
Size: 32.2 x 19.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 22.01
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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: 578058
Weight: 11.74ct
Size: 23.6 x 15.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 23.24
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ID: 737423
Weight: 5.90ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.40
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ID: 683335
Weight: 5.81ct
Size: 10.4 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 125.50
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ID: 636962
Weight: 26.57ct (total)
Size: 20.2 x 10.2 mm
Clarity: Opaque
Content: 2 pcs
Price: $ 95.65
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ID: 718207
Weight: 0.05ct
Size: 2 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 48.00
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ID: 672062
Weight: 10.23ct
Size: 14 x 11.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.38
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ID: 426793
Weight: 8.20ct (total)
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 2 pcs
Price: $ 37.88
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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: 737424
Weight: 1.40ct
Size: 7.9 x 5.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 8.40
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ID: 728132
Weight: 0.03ct
Size: 2.1 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 12.37
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ID: 737620
Weight: 6.66ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 39.96
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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 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

I'm happy.

Posted By Ray in January, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 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

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate
Enlarged Gemstone Image