Black Gemstones
Explore our collection of natural black gemstones, perfect for bold, elegant, and modern jewelry designs.
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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 |
Lots |
Faceted |
Cabochons |
9.51ctw Black Spinel, Round, Opaque
10 mm (calibrated)
$ 36.46
15.94ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 52.39
3.55ct Black Star Sapphire, Oval, Opaque
9.4 x 8 mm
$ 63.64
0.05ct Black Diamond, Round, Opaque
2.1 mm (calibrated)
$ 10.75
6.56ctw Black Spinel, Round, Opaque
9 mm (calibrated)
$ 25.16
0.10ctw Black Diamond, Round, Opaque
2 mm (calibrated)
$ 79.68
66.01ct Black Obsidian, Square, Opaque
26.3 x 26.2 mm
$ 54.79
29.37ctw Black Spinel, Baguette, Opaque
20.1 x 10.1 mm
$ 87.76
0.03ct Black Diamond, Round, Transparent
2 mm (calibrated)
$ 10.27
5.51ct Black Star Diopside, Oval, Opaque
11 x 9 mm (calibrated)
$ 27.44
4.92ct Black Onyx, Cushion, Opaque
11 x 11 mm (calibrated)
$ 9.80
0.06ct Black Diamond, Round, Opaque
2.4 mm (calibrated)
$ 20.53
3.70ct Black Star Sapphire, Oval, Opaque
10.4 x 8.3 mm
$ 66.33
26.87ctw Black Spinel, Oval, Opaque
18 x 13 mm (calibrated)
$ 88.31
11.73ct Black Tourmaline, Emerald Cut, Opaque
16.3 x 10.3 mm
$ 58.42
1.96ctw Black Onyx, Round, Opaque
5.5 mm (calibrated)
$ 3.90
3.11ctw Black Onyx, Round, Opaque
7 mm (calibrated)
$ 6.19
3.95ct Black Star Sapphire, Oval, Opaque
10.5 x 8 mm
$ 70.82
0.09ct Black Diamond, Round, Opaque
2.7 mm (calibrated)
$ 30.44
0.15ct Black Diamond, Round, Opaque
3 mm (calibrated)
$ 71.36
20.81ct Black Nuummite, Oval, Opaque
19.1 x 13.9 mm
$ 90.52
5.60ct Black Tourmaline, Emerald Cut, Opaque
16.7 x 7.6 mm
$ 27.89
15.33ct Black Nuummite, Oval, Opaque
17.5 x 15.8 mm
$ 67.34
3.88ct Black Star Sapphire, Oval, Opaque
9.9 x 7.5 mm
$ 69.56
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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
Natural Black Gemstones
Our black gemstones are 100% natural and carefully selected for their deep color and quality. From classic onyx to rare black spinel, these stones offer timeless appeal for any jewelry project.
Black Gemstones Online
Buy black gemstones online at GemSelect with confidence. We offer a wide range of loose black gems in various shapes, sizes, and price points, all with detailed descriptions and secure worldwide shipping.
Popular Black Stones
Popular black gemstones include onyx, black spinel, black sapphire, and tourmaline. Each stone offers a unique look, from glossy opaque finishes to brilliant faceted sparkle.
Black Gemstones for Jewelry
Black gemstones are a favorite for modern and classic jewelry. Their neutral color pairs well with any metal, making them ideal for rings, earrings, pendants, and men’s jewelry.
Faceted Black Gems
Faceted black gemstones provide subtle brilliance and depth. These stones are cut to maximize light reflection, offering a refined and polished look for high-end jewelry designs.
Black Cabochon Stones
Black cabochons feature smooth, domed surfaces that highlight the richness of their color. They are perfect for bold statement pieces and vintage-inspired jewelry.
Wholesale Black Gemstones
We offer wholesale black gemstones for jewelers and designers. Purchase in bulk and enjoy competitive pricing on a wide selection of calibrated and free-size stones.
Meaning of Black Gemstones
Black gemstones are often associated with strength, protection, and grounding. They are popular choices for those seeking a bold, elegant look with symbolic meaning.
Learn more about gemstone properties and characteristics on our Gemstone Information Pages.
FAQs
What are the most popular black gemstones?
Popular black gemstones include onyx, black spinel, black sapphire, and black tourmaline. Each offers different durability, brilliance, and price ranges.
Are black gemstones natural?
Yes, many black gemstones are natural. Some may be treated to enhance color, and all treatments are fully disclosed for transparency.
Are black gemstones suitable for everyday jewelry?
Many black gemstones, such as sapphire and spinel, are durable enough for daily wear, while softer stones like onyx are better suited for occasional use.
What metal pairs best with black gemstones?
Black gemstones pair well with all metals, including white gold, yellow gold, rose gold, and silver. The contrast creates a bold and elegant appearance.
Can I buy black gemstones in calibrated sizes?
Yes, we offer calibrated black gemstones in standard sizes, making them ideal for ready-made jewelry settings and consistent designs.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 10
Filters need to be improved but rest of website is great
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
Very food
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 7 
Easy, quick.
