Black Gemstones | Natural Loose Black Gems for Sale
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| ID: | 433966 |
| Weight: | 37.83ct |
| Size: | 33.1 x 23.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 49.93 |
| 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: | 682711 |
| Weight: | 0.26ct (total) |
| Size: | 3 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 149.02 |
| Item in Stock | |
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| ID: | 683225 |
| Weight: | 3.62ct |
| Size: | 10 x 8 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 78.19 |
| Item in Stock | |
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| ID: | 645682 |
| Weight: | 11.12ct |
| Size: | 17.4 x 11.7 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 54.97 |
| Item in Stock | |
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| ID: | 721381 |
| Weight: | 10.69ct |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 12.83 |
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pcs
| ID: | 618041 |
| Weight: | 45.67ct |
| Size: | 33.1 x 24.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 32.88 |
| Item in Stock | |
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| ID: | 718176 |
| Weight: | 0.02ct |
| Size: | 1.9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 19.20 |
| Item in Stock | |
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| ID: | 668910 |
| Weight: | 9.62ct (total) |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 11.54 |
| 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: | 630781 |
| Weight: | 28.34ct |
| Size: | 22.9 x 16.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 149.98 |
| Item in Stock | |
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| ID: | 636954 |
| Weight: | 25.66ct (total) |
| Size: | 20 x 9.9 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 92.38 |
| Item in Stock | |
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| ID: | 668332 |
| Weight: | 4.51ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 5.41 |
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pcs
| ID: | 688715 |
| Weight: | 0.05ct |
| Size: | 2.4 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 29.16 |
| Item in Stock | |
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| ID: | 682519 |
| Weight: | 11.49ct |
| Size: | 16 x 12.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 68.94 |
| Item in Stock | |
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| ID: | 728170 |
| Weight: | 0.04ct |
| Size: | 2.2 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 16.50 |
| Item in Stock | |
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| ID: | 687838 |
| Weight: | 2.90ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 6.96 |
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| ID: | 672932 |
| Weight: | 3.97ct |
| Size: | 13 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 9.53 |
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pcs
| ID: | 669716 |
| Weight: | 8.71ct (total) |
| Size: | 10.5 x 10.4 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 10.45 |
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| ID: | 701891 |
| Weight: | 5.60ct |
| Size: | 16.7 x 7.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 33.60 |
| Item in Stock | |
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| ID: | 701957 |
| Weight: | 5.86ct |
| Size: | 15.9 x 7.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 35.16 |
| Item in Stock | |
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| ID: | 687774 |
| Weight: | 1.70ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.08 |
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| ID: | 669642 |
| Weight: | 6.96ct |
| Size: | 15 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 41.76 |
| Item in Stock | |
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| ID: | 328239 |
| Weight: | 13.12ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 86.59 |
| Item in Stock | |
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| ID: | 718452 |
| Weight: | 0.07ct (total) |
| Size: | 2 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 67.20 |
| Item in Stock | |
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| ID: | 335933 |
| Weight: | 14.42ct (total) |
| Size: | 12 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 95.17 |
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| ID: | 736593 |
| Weight: | 36.45ct |
| Size: | 23.5 x 23.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 34.26 |
| Item in Stock | |
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| ID: | 701759 |
| Weight: | 18.54ct |
| Size: | 26.6 x 9.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 111.24 |
| 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: | 626947 |
| Weight: | 14.96ct |
| Size: | 18.4 x 11.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 78.40 |
| Item in Stock | |
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| ID: | 426457 |
| Weight: | 9.22ct (total) |
| Size: | 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 42.60 |
| Item in Stock | |
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| ID: | 678124 |
| Weight: | 0.20ct |
| Size: | 2.8 x 2.8 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 120.00 |
| Item in Stock | |
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| ID: | 629449 |
| Weight: | 31.64ct |
| Size: | 24.4 x 15.4 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 167.44 |
| Item in Stock | |
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| ID: | 734974 |
| Weight: | 5.32ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 26.60 |
| Item in Stock | |
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| ID: | 702344 |
| Weight: | avg. 0.07 ct / each |
| Size: | 2.5 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 24.82 |
| Item in Stock | |
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pcs
| ID: | 636965 |
| Weight: | 25.09ct (total) |
| Size: | 19.9 x 10.1 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 90.32 |
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| ID: | 718175 |
| Weight: | 0.02ct |
| Size: | 1.9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 19.20 |
| Item in Stock | |
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| ID: | 377591 |
| Weight: | 27.19ct (total) |
| Size: | 18.2 x 11.8 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 179.46 |
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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: | 377597 |
| Weight: | 26.18ct (total) |
| Size: | 18.2 x 11.9 mm |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 172.79 |
| Item in Stock | |
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| ID: | 669133 |
| Weight: | 3.35ct |
| Size: | 9.9 x 9.3 mm |
| Clarity: | Opaque |
| Price: | $ 4.02 |
| Item in Stock | |
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pcs
| ID: | 620043 |
| Weight: | 28.40ct |
| Size: | 25.5 x 17 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 22.49 |
| Item in Stock | |
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| ID: | 681851 |
| Weight: | 0.20ct |
| Size: | 3.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 114.64 |
| Item in Stock | |
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| ID: | 384197 |
| Weight: | 20.90ct (total) |
| Size: | 16 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 82.76 |
| Item in Stock | |
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| ID: | 668451 |
| Weight: | 27.92ct |
| Size: | 45.7 x 8.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 167.52 |
| Item in Stock | |
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| ID: | 328242 |
| Weight: | 14.37ct (total) |
| Size: | 12 x 12 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 94.85 |
| Item in Stock | |
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| ID: | 673473 |
| Weight: | 15.33ct |
| Size: | 16.8 x 14.2 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 91.98 |
| Item in Stock | |
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| ID: | 447758 |
| Weight: | 54.37ct |
| Size: | 28.4 x 27.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 71.77 |
| Item in Stock | |
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| ID: | 627830 |
| Weight: | 27.22ct |
| Size: | 24 x 16.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 142.64 |
| Item in Stock | |
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| ID: | 672065 |
| Weight: | 7.44ct |
| Size: | 13 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 44.64 |
| Item in Stock | |
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| ID: | 682776 |
| Weight: | 3.50ct |
| Size: | 9 x 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 63.00 |
| Item in Stock | |
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| ID: | 672650 |
| Weight: | 23.09ct |
| Size: | 20.5 x 13 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 138.54 |
| Item in Stock | |
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| ID: | 678140 |
| Weight: | 0.12ct |
| Size: | 2.7 x 2.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 60.00 |
| Item in Stock | |
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| ID: | 688337 |
| Weight: | 3.22ct (total) |
| Size: | 7 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 7.73 |
| Item in Stock | |
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| ID: | 682728 |
| Weight: | 6.71ct |
| Size: | 11 x 9 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 161.04 |
| Item in Stock | |
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| ID: | 672132 |
| Weight: | 4.89ct |
| Size: | 11 x 11 mm (calibrated) |
| Clarity: | Opaque |
| Price: | $ 11.74 |
| Item in Stock | |
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pcs
| ID: | 722142 |
| Weight: | 20.03ct (total) |
| Size: | 18 x 13 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 24.04 |
| Item in Stock | |
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| ID: | 521049 |
| Weight: | 19.25ct |
| Size: | 21.3 x 15.5 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 97.07 |
| Item in Stock | |
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| ID: | 687652 |
| Weight: | 2.05ct (total) |
| Size: | 5.5 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 2 pcs |
| Price: | $ 4.92 |
| Item in Stock | |
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| ID: | 737425 |
| Weight: | 2.41ct |
| Size: | 8 x 6 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 14.46 |
| 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 
Easy to conduct search, good amount of stock to select from along with variety of prices.
Posted By Que in June, 2025
Source: Bizrate
Overall Rating -> 10
I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.
Posted By Tim in March, 2025
Source: Bizrate
Overall Rating -> 10
very good
Posted By Son Gift in January, 2025
Source: Bizrate
Overall Rating -> 7 
Okay thank you.
Posted By Bepc61 in March, 2025
Source: Bizrate
Overall Rating -> 10
When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.
Posted By LeAnn in April, 2025
Source: Bizrate
Overall Rating -> 10
Was a good experience.
Posted By Tim in July, 2025
Source: Bizrate
Overall Rating -> 10
Very fast navigation and purchase, which is good. I need to strike while the iron is hot.
Posted By Tim G. in February, 2025
Source: Bizrate
Overall Rating -> 10
Its been a long time since Ive made any purchases Im satisfied with the quality.
Posted By Hard Case in December, 2024
Source: Bizrate
Overall Rating -> 9 
I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.
Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate
