Black Gemstones | Natural Loose Black Gems for Sale
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Explore a fine selection of black gemstones at GemSelect. From sleek onyx to rare black sapphires and shimmering black spinels, our loose gems come in shapes like emerald, trillion, and faceted cuts, showcasing rich black tones and subtle undertones. Ideal for custom jewelry or collecting, our price range of $5 to $5000 suits all needs. Every black gemstone is in stock, ready for swift global shipping, bringing sophistication to your next project. |
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Bi-color
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Black Black Gemstones
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
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Cabochons |
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| ID: | 433965 |
| Weight: | 47.70ct |
| Size: | 30.6 x 24.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 62.96 |
| Item in Stock | |
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| ID: | 682432 |
| Weight: | 10.38ct |
| Size: | 16 x 12.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 62.28 |
| Item in Stock | |
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| ID: | 524805 |
| Weight: | 58.60ct |
| Size: | 38.6 x 32 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 254.48 |
| Item in Stock | |
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| ID: | 682109 |
| Weight: | 6.03ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 96.18 |
| Item in Stock | |
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| ID: | 677817 |
| Weight: | 0.14ct (total) |
| Size: | 2.2 x 2.2 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 84.00 |
| Item in Stock | |
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| ID: | 438379 |
| Weight: | 13.54ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 53.62 |
| Item in Stock | |
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| ID: | 668517 |
| Weight: | 31.32ct |
| Size: | 25 x 15 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 156.60 |
| Item in Stock | |
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| ID: | 673577 |
| Weight: | avg. 0.03 ct / each |
| Size: | 1.8 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.00 |
| Item in Stock | |
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| ID: | 521201 |
| Weight: | 42.52ct |
| Size: | 27.7 x 25.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 178.67 |
| Item in Stock | |
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| ID: | 645365 |
| Weight: | 28.35ct |
| Size: | 22.8 x 17.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 140.16 |
| Item in Stock | |
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| ID: | 438431 |
| Weight: | 15.82ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 62.65 |
| Item in Stock | |
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| ID: | 685622 |
| Weight: | 0.08ct (total) |
| Size: | 2.1 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 23.34 |
| Item in Stock | |
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| ID: | 669761 |
| Weight: | 14.57ct |
| Size: | 15 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 72.85 |
| Item in Stock | |
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| ID: | 645315 |
| Weight: | 24.46ct |
| Size: | 30 x 22 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 14.68 |
| Item in Stock | |
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| ID: | 674917 |
| Weight: | 18.52ct |
| Size: | 22.5 x 19.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 16.67 |
| Item in Stock | |
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| ID: | 668014 |
| Weight: | 20.17ct |
| Size: | 17.7 x 16.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 100.85 |
| Item in Stock | |
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| ID: | 682427 |
| Weight: | 14.24ct |
| Size: | 20 x 15 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 71.20 |
| Item in Stock | |
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| ID: | 678129 |
| Weight: | 0.14ct |
| Size: | 2.6 x 2.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 84.00 |
| Item in Stock | |
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| ID: | 645626 |
| Weight: | 23.76ct |
| Size: | 19.2 x 16.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 117.47 |
| Item in Stock | |
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| ID: | 674986 |
| Weight: | 29.24ct |
| Size: | 28.5 x 19.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 26.32 |
| Item in Stock | |
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| ID: | 683629 |
| Weight: | 2.50ct |
| Size: | 8.9 x 6.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 45.00 |
| Item in Stock | |
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| ID: | 669018 |
| Weight: | 0.80ct |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 640.00 |
| Item in Stock | |
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| ID: | 636958 |
| Weight: | 29.48ct (total) |
| Size: | 20 x 10.2 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 106.13 |
| Item in Stock | |
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| ID: | 676877 |
| Weight: | 0.04ct |
| Size: | 2.1 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 15.70 |
| Item in Stock | |
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| ID: | 645621 |
| Weight: | 23.73ct |
| Size: | 23.8 x 15.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 97.77 |
| Item in Stock | |
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| ID: | 682706 |
| Weight: | 0.24ct (total) |
| Size: | 3 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 137.56 |
| Item in Stock | |
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| ID: | 669490 |
| Weight: | 22.42ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 22.42 |
| Item in Stock | |
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| ID: | 683566 |
| Weight: | 2.92ct |
| Size: | 9 x 7.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 63.07 |
| Item in Stock | |
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| ID: | 675209 |
| Weight: | 20.38ct |
| Size: | 29.6 x 19.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 15.29 |
| Item in Stock | |
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| ID: | 521204 |
| Weight: | 45.06ct |
| Size: | 30 x 19.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 227.21 |
| Item in Stock | |
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| ID: | 438378 |
| Weight: | 13.79ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 54.61 |
| Item in Stock | |
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| ID: | 669288 |
| Weight: | 33.59ct |
| Size: | 26.8 x 17.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 40.31 |
| Item in Stock | |
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| ID: | 618035 |
| Weight: | 39.01ct |
| Size: | 34.3 x 23.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 30.90 |
| Item in Stock | |
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| ID: | 649916 |
| Weight: | 35.68ct |
| Size: | 26.4 x 24.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 25.26 |
| Item in Stock | |
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| ID: | 673307 |
| Weight: | 23.37ct |
| Size: | 22.1 x 16 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 126.20 |
| Item in Stock | |
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| ID: | 677914 |
| Weight: | avg. 0.11 ct / each |
| Size: | 2.4 x 2.3 mm |
| Clarity: | Opaque |
| Price: | $ 55.77 |
| Item in Stock | |
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| ID: | 645364 |
| Weight: | 27.76ct |
| Size: | 20.1 x 16.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 137.24 |
| Item in Stock | |
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| ID: | 630778 |
| Weight: | 15.01ct |
| Size: | 19.7 x 11.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 79.43 |
| Item in Stock | |
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| ID: | 674982 |
| Weight: | 18.17ct |
| Size: | 24.8 x 19.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.63 |
| Item in Stock | |
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| ID: | 675204 |
| Weight: | 19.68ct |
| Size: | 31 x 16.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 14.76 |
| Item in Stock | |
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| ID: | 484137 |
| Weight: | 8.87ct (total) |
| Size: | 9.1 x 8.6 mm |
| Clarity: | Translucent |
| Content: | 2 pcs |
| Price: | $ 58.55 |
| Item in Stock | |
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| ID: | 668453 |
| Weight: | 44.07ct |
| Size: | 37.3 x 11.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 264.42 |
| Item in Stock | |
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| ID: | 668360 |
| Weight: | 38.28ct |
| Size: | 27.8 x 14.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 191.40 |
| Item in Stock | |
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| ID: | 520174 |
| Weight: | 2.29ct |
| Size: | 8 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 15.12 |
| Item in Stock | |
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| ID: | 671951 |
| Weight: | 4.94ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 9.88 |
| Item in Stock | |
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| ID: | 645654 |
| Weight: | 22.63ct |
| Size: | 31.5 x 14.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 13.58 |
| Item in Stock | |
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| ID: | 677850 |
| Weight: | avg. 0.12 ct / each |
| Size: | 2.5 x 2.4 mm |
| Clarity: | Opaque |
| Price: | $ 60.75 |
| Item in Stock | |
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| ID: | 699335 |
| Weight: | avg. 0.14 ct / each |
| Size: | 3 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 61.88 |
| Item in Stock | |
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| ID: | 645615 |
| Weight: | 34.24ct |
| Size: | 25 x 18 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 169.24 |
| Item in Stock | |
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| ID: | 524807 |
| Weight: | 82.01ct |
| Size: | 34.3 x 27.3 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 356.15 |
| Item in Stock | |
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| ID: | 669290 |
| Weight: | 32.30ct |
| Size: | 25.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 38.76 |
| Item in Stock | |
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| ID: | 683217 |
| Weight: | 2.19ct |
| Size: | 8.8 x 7.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 47.30 |
| Item in Stock | |
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| ID: | 438438 |
| Weight: | 14.30ct (total) |
| Size: | 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 56.63 |
| Item in Stock | |
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| ID: | 618040 |
| Weight: | 28.63ct |
| Size: | 31.3 x 21.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 22.68 |
| Item in Stock | |
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| ID: | 328244 |
| Weight: | 12.97ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 85.61 |
| Item in Stock | |
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| ID: | 702346 |
| Weight: | avg. 0.06 ct / each |
| Size: | 2.3 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 19.21 |
| Item in Stock | |
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| ID: | 683214 |
| Weight: | 3.91ct |
| Size: | 9.4 x 8.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 84.46 |
| Item in Stock | |
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| ID: | 683968 |
| Weight: | 17.54ct |
| Size: | 15.6 x 13 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 228.02 |
| Item in Stock | |
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| ID: | 518708 |
| Weight: | 2.82ct |
| Size: | 8.5 mm (calibrated) |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 18.61 |
| Item in Stock | |
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| ID: | 484144 |
| Weight: | 6.03ct (total) |
| Size: | 9.8 x 7.3 mm |
| Clarity: | Translucent |
| Content: | 2 pcs |
| Price: | $ 39.80 |
| Item in Stock | |
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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 
So far, my experience was great...Thanks
Overall Rating -> 10
love the site, the experience and the products.
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Overall Rating -> 10
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
Overall Rating -> 10
love these guys been ordering since 2000 maybe
Overall Rating -> 10
I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.
Overall Rating -> 9 
I did not have any problems
Overall Rating -> 10
It was easy and to the point
Overall Rating -> 8 
everything was fine
