Black Gemstones | Natural Loose Black Gems for Sale
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| ID: | 677854 |
| Weight: | 0.12ct |
| Size: | 2.8 x 2.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 60.00 |
| Item in Stock | |
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| ID: | 672935 |
| Weight: | 4.06ct |
| Size: | 13 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 9.74 |
| Item in Stock | |
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pcs
| ID: | 734941 |
| Weight: | 5.55ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 33.30 |
| Item in Stock | |
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| ID: | 689096 |
| Weight: | 0.07ct |
| Size: | 2.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 40.81 |
| 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: | 426456 |
| Weight: | 9.78ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 45.18 |
| Item in Stock | |
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| ID: | 737565 |
| Weight: | 1.99ct |
| Size: | 8 x 6 mm (calibrated) |
| Clarity: | Transparent |
| Content: | 1 pc |
| Price: | $ 11.94 |
| Item in Stock | |
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| ID: | 689105 |
| Weight: | 0.07ct |
| Size: | 2.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 40.81 |
| Item in Stock | |
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| ID: | 669752 |
| Weight: | 26.55ct |
| Size: | 25 x 14.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 159.30 |
| Item in Stock | |
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| ID: | 669129 |
| Weight: | 4.30ct |
| Size: | 10 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 5.16 |
| Item in Stock | |
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pcs
| ID: | 734939 |
| Weight: | 5.84ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 35.04 |
| Item in Stock | |
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| ID: | 681849 |
| Weight: | 0.20ct |
| Size: | 3.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 114.64 |
| Item in Stock | |
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| ID: | 620041 |
| Weight: | 25.43ct |
| Size: | 24.5 x 19 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 20.15 |
| Item in Stock | |
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| ID: | 687778 |
| Weight: | 2.11ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 5.06 |
| Item in Stock | |
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| ID: | 718176 |
| Weight: | 0.02ct |
| Size: | 2 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 19.20 |
| Item in Stock | |
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| ID: | 728164 |
| Weight: | 0.07ct |
| Size: | 2.6 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 28.87 |
| Item in Stock | |
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| ID: | 672062 |
| Weight: | 10.23ct |
| Size: | 14 x 11.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 61.38 |
| Item in Stock | |
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| ID: | 683621 |
| Weight: | 3.70ct |
| Size: | 10.4 x 8.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 79.92 |
| Item in Stock | |
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| ID: | 673576 |
| Weight: | avg. 0.05 ct / each |
| Size: | 2.1 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 21.23 |
| Item in Stock | |
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pcs
| ID: | 426459 |
| Weight: | 8.38ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 38.71 |
| Item in Stock | |
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| ID: | 737613 |
| Weight: | 6.58ct |
| Size: | 12 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 39.48 |
| Item in Stock | |
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| ID: | 682670 |
| Weight: | 3.05ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 54.90 |
| Item in Stock | |
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| ID: | 347704 |
| Weight: | 16.77ct (total) |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 88.55 |
| Item in Stock | |
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| ID: | 737367 |
| Weight: | 9.76ct |
| Size: | 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 58.56 |
| Item in Stock | |
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| ID: | 674981 |
| Weight: | 17.46ct |
| Size: | 23.5 x 18.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 15.72 |
| Item in Stock | |
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| ID: | 683373 |
| Weight: | 4.38ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 94.61 |
| Item in Stock | |
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| ID: | 683043 |
| Weight: | 0.15ct |
| Size: | 3 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 85.97 |
| Item in Stock | |
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| ID: | 426617 |
| Weight: | 20.64ct (total) |
| Size: | 16 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 95.35 |
| Item in Stock | |
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| ID: | 673202 |
| Weight: | 20.06ct |
| Size: | 18.3 x 15.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 120.36 |
| Item in Stock | |
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| ID: | 379042 |
| Weight: | 19.39ct (total) |
| Size: | 13.7 x 12.9 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 76.79 |
| Item in Stock | |
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| ID: | 426750 |
| Weight: | 7.24ct (total) |
| Size: | 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 33.44 |
| Item in Stock | |
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| ID: | 737600 |
| Weight: | 6.00ct |
| Size: | 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 36.00 |
| Item in Stock | |
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| ID: | 677851 |
| Weight: | avg. 0.13 ct / each |
| Size: | 2.6 x 2.5 mm |
| Clarity: | Opaque |
| Price: | $ 62.50 |
| Item in Stock | |
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pcs
| ID: | 737368 |
| Weight: | 9.82ct |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 58.92 |
| Item in Stock | |
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| ID: | 737596 |
| Weight: | 7.08ct |
| Size: | 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 42.48 |
| Item in Stock | |
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| ID: | 685508 |
| Weight: | 28.06ct |
| Size: | 19.5 x 16.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 120.20 |
| Item in Stock | |
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| ID: | 687654 |
| Weight: | 1.98ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.75 |
| Item in Stock | |
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| ID: | 553595 |
| Weight: | 7.42ct (total) |
| Size: | 9.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 39.18 |
| Item in Stock | |
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| ID: | 426798 |
| Weight: | 9.47ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 43.76 |
| Item in Stock | |
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| ID: | 687496 |
| Weight: | 1.61ct |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 3.86 |
| Item in Stock | |
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pcs
| ID: | 683496 |
| Weight: | 4.70ct |
| Size: | 9.2 x 8.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 101.52 |
| Item in Stock | |
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| ID: | 737591 |
| Weight: | 7.54ct |
| Size: | 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 45.24 |
| Item in Stock | |
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| ID: | 687553 |
| Weight: | 2.88ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 6.91 |
| Item in Stock | |
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| ID: | 722398 |
| Weight: | 10.08ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.10 |
| Item in Stock | |
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pcs
| ID: | 673579 |
| Weight: | avg. 0.02 ct / each |
| Size: | 1.6 mm |
| Clarity: | Opaque |
| Price: | $ 9.78 |
| Item in Stock | |
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pcs
| ID: | 669899 |
| Weight: | 4.31ct |
| Size: | 10.4 x 10.3 mm |
| Clarity: | Opaque |
| Price: | $ 5.17 |
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pcs
| ID: | 384237 |
| Weight: | 10.13ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 40.12 |
| Item in Stock | |
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| ID: | 552998 |
| Weight: | 7.11ct (total) |
| Size: | 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 37.54 |
| Item in Stock | |
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| ID: | 718202 |
| Weight: | 0.03ct |
| Size: | 2 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 28.80 |
| Item in Stock | |
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| ID: | 683338 |
| Weight: | 5.40ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 116.64 |
| Item in Stock | |
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| ID: | 735004 |
| Weight: | 12.04ct (total) |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 72.24 |
| Item in Stock | |
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| ID: | 685236 |
| Weight: | 17.86ct |
| Size: | 15 x 15 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 76.51 |
| Item in Stock | |
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| ID: | 485451 |
| Weight: | 37.14ct |
| Size: | 25.8 x 26 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 22.06 |
| Item in Stock | |
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| ID: | 722356 |
| Weight: | 16.58ct (total) |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 19.90 |
| Item in Stock | |
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| ID: | 633297 |
| Weight: | 13.80ct |
| Size: | 21.4 x 14.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 73.36 |
| Item in Stock | |
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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 |
| Item in Stock | |
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| ID: | 734947 |
| Weight: | 4.60ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 27.60 |
| Item in Stock | |
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| ID: | 548374 |
| Weight: | 14.91ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 55.88 |
| Item in Stock | |
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| ID: | 518612 |
| Weight: | 2.46ct |
| Size: | 9 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 16.24 |
| Item in Stock | |
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| ID: | 685237 |
| Weight: | 27.96ct |
| Size: | 18.8 x 16.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 119.78 |
| Item in Stock | |
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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 
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
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
Source: Bizrate
Overall Rating -> 10
Easy to use. No issues. Large selection of gems.
Posted By CLTCJH in February, 2026
Source: Bizrate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Posted By Fried Rice in August, 2025
Source: Bizrate
Overall Rating -> 10
First time so this is an experiment! Shopping is so fun on this site, though!
Posted By Gem Delight in March, 2025
Source: Bizrate
Overall Rating -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Posted By Dafanatic in August, 2025
Source: Bizrate
