Black Gemstones | Natural Loose Black Gems for Sale
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| ID: | 672656 |
| Weight: | 15.24ct |
| Size: | 17.3 x 12.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 91.44 |
| Item in Stock | |
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| ID: | 377527 |
| Weight: | 7.19ct (total) |
| Size: | 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 28.48 |
| Item in Stock | |
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| ID: | 374179 |
| Weight: | 25.16ct (total) |
| Size: | 17.6 x 8.2 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 239.80 |
| Item in Stock | |
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| ID: | 277574 |
| Weight: | 12.84ct (total) |
| Size: | 14 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 67.80 |
| Item in Stock | |
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| ID: | 328317 |
| Weight: | 14.59ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 96.30 |
| Item in Stock | |
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| ID: | 682713 |
| Weight: | 0.27ct (total) |
| Size: | 3 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 154.75 |
| Item in Stock | |
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| ID: | 497301 |
| Weight: | 2.60ct |
| Size: | 8.5 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 15.60 |
| Item in Stock | |
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| ID: | 687660 |
| Weight: | 2.16ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.18 |
| Item in Stock | |
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| ID: | 682688 |
| Weight: | 4.82ct |
| Size: | 11.6 x 8.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 115.68 |
| Item in Stock | |
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| ID: | 391484 |
| Weight: | 45.21ct |
| Size: | 36.5 x 27 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 59.68 |
| Item in Stock | |
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| ID: | 734977 |
| Weight: | 10.35ct (total) |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 51.75 |
| Item in Stock | |
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| ID: | 736765 |
| Weight: | 1.34ct |
| Size: | 8 x 6 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 8.04 |
| Item in Stock | |
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| ID: | 737619 |
| Weight: | 6.11ct |
| Size: | 12 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 36.66 |
| Item in Stock | |
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| ID: | 677864 |
| Weight: | 0.07ct |
| Size: | 1.9 x 1.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 42.00 |
| Item in Stock | |
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| ID: | 701743 |
| Weight: | 9.45ct |
| Size: | 13 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 56.70 |
| Item in Stock | |
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| ID: | 737612 |
| Weight: | 6.35ct |
| Size: | 12 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 38.10 |
| Item in Stock | |
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| ID: | 675205 |
| Weight: | 24.36ct |
| Size: | 31.7 x 21.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 18.27 |
| Item in Stock | |
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| ID: | 737548 |
| Weight: | 9.27ct |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 55.62 |
| Item in Stock | |
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| ID: | 734997 |
| Weight: | 5.13ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 25.65 |
| Item in Stock | |
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| ID: | 683173 |
| Weight: | 3.30ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 71.28 |
| Item in Stock | |
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| ID: | 328308 |
| Weight: | 13.93ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 83.58 |
| Item in Stock | |
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| ID: | 737557 |
| Weight: | 3.64ct |
| Size: | 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 21.84 |
| Item in Stock | |
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| ID: | 377594 |
| Weight: | 28.79ct (total) |
| Size: | 18.1 x 11.7 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 162.20 |
| Item in Stock | |
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| ID: | 734709 |
| Weight: | 2.19ct |
| Size: | 7.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.14 |
| Item in Stock | |
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| ID: | 668090 |
| Weight: | 8.41ct (total) |
| Size: | 10 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.09 |
| Item in Stock | |
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| ID: | 384195 |
| Weight: | 22.04ct (total) |
| Size: | 16 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 87.28 |
| Item in Stock | |
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| ID: | 736368 |
| Weight: | 37.54ct |
| Size: | 27 x 20 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 35.29 |
| Item in Stock | |
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| ID: | 668905 |
| Weight: | 6.79ct (total) |
| Size: | 9.9 x 9.4 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 6.79 |
| Item in Stock | |
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| ID: | 717966 |
| Weight: | 0.10ct (total) |
| Size: | 2.1 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 96.00 |
| Item in Stock | |
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| ID: | 701521 |
| Weight: | 38.66ct |
| Size: | 18.6 x 16.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 231.96 |
| Item in Stock | |
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| ID: | 683055 |
| Weight: | 9.04ct |
| Size: | 12.7 x 11.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 54.24 |
| Item in Stock | |
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| ID: | 683969 |
| Weight: | 19.55ct |
| Size: | 15.5 x 13.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 304.98 |
| Item in Stock | |
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| ID: | 426506 |
| Weight: | 9.18ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 42.41 |
| Item in Stock | |
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| ID: | 721789 |
| Weight: | 10.14ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 12.17 |
| Item in Stock | |
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| ID: | 612867 |
| Weight: | 6.27ct |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 20.69 |
| Item in Stock | |
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| ID: | 687951 |
| Weight: | 1.31ct |
| Size: | 6.5 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 3.14 |
| Item in Stock | |
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| ID: | 626944 |
| Weight: | 23.04ct |
| Size: | 23.6 x 13.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 120.74 |
| Item in Stock | |
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| ID: | 328318 |
| Weight: | 14.22ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 93.85 |
| Item in Stock | |
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| ID: | 377593 |
| Weight: | 27.03ct (total) |
| Size: | 18.2 x 12 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 107.04 |
| Item in Stock | |
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| ID: | 384555 |
| Weight: | 13.47ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 53.34 |
| Item in Stock | |
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| ID: | 669544 |
| Weight: | 19.71ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 23.65 |
| Item in Stock | |
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| ID: | 434995 |
| Weight: | 33.08ct |
| Size: | 26.1 x 18.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 43.67 |
| Item in Stock | |
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| ID: | 438492 |
| Weight: | 13.75ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 54.46 |
| Item in Stock | |
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| ID: | 685628 |
| Weight: | 0.08ct (total) |
| Size: | 1.9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 28.01 |
| Item in Stock | |
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| ID: | 728041 |
| Weight: | 0.06ct |
| Size: | 2.6 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 24.74 |
| Item in Stock | |
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| ID: | 438491 |
| Weight: | 14.86ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 58.85 |
| Item in Stock | |
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| ID: | 683489 |
| Weight: | 4.30ct |
| Size: | 10 x 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 92.88 |
| Item in Stock | |
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| ID: | 685619 |
| Weight: | 0.09ct (total) |
| Size: | 2.1 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 31.50 |
| Item in Stock | |
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| ID: | 701914 |
| Weight: | 13.02ct |
| Size: | 29 x 7.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 78.12 |
| Item in Stock | |
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| ID: | 634144 |
| Weight: | 14.33ct |
| Size: | 17.9 x 15.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 76.18 |
| Item in Stock | |
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| ID: | 701923 |
| Weight: | 4.42ct |
| Size: | 11 x 7.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 26.52 |
| Item in Stock | |
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| ID: | 674668 |
| Weight: | 20.17ct |
| Size: | 22.4 x 19.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 18.16 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 668109 |
| Weight: | 8.60ct |
| Size: | 13 x 10 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 51.60 |
| Item in Stock | |
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| ID: | 669542 |
| Weight: | 28.87ct |
| Size: | 27 x 20 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 34.64 |
| Item in Stock | |
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| ID: | 737608 |
| Weight: | 7.64ct |
| Size: | 12 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 45.84 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 645538 |
| Weight: | 13.73ct |
| Size: | 20 x 15 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 67.88 |
| Item in Stock | |
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| ID: | 728229 |
| Weight: | 0.10ct |
| Size: | 2.9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 41.24 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 722385 |
| Weight: | 22.03ct (total) |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 26.44 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 630779 |
| Weight: | 12.71ct |
| Size: | 17.3 x 11.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 67.26 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 668414 |
| Weight: | 28.01ct |
| Size: | 31.4 x 15.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 168.06 |
| Item in Stock | |
| More Options & Item Details | |
Why Buy Black Gemstones from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
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 
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
Overall Rating -> 10
All good
Posted By DouscheGift in August, 2025
Source: Bizrate
Overall Rating -> 9 
The checkout said the my ccv was invalid. i had to use another card.
Posted By Ron in April, 2025
Source: Bizrate
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Posted By Sam in March, 2025
Source: Bizrate
Overall Rating -> 10
I could see the actual gem I was buying
Posted By Bugs in December, 2025
Source: Bizrate
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
Posted By Sina in April, 2025
Source: Bizrate
