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 |
22.14ctw Black Spinel, Oval, Opaque
16 x 12 mm (calibrated)
$ 84.90
10.05ct Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 10.01
8.45ct Black Tourmaline, Cushion, Opaque
12.4 x 10.8 mm
$ 42.08
4.23ct Black Star Sapphire, Oval, Opaque
9.4 x 7.9 mm
$ 75.84
2.26ct Black Star Diopside, Oval, Opaque
8 x 6 mm (calibrated)
$ 11.25
21.71ctw Black Onyx, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 21.62
11.01ct Black Tourmaline, Emerald Cut, Opaque
15 x 10 mm (calibrated)
$ 54.83
18.03ct Black Obsidian, Oval, Opaque
24.7 x 16.8 mm
$ 29.64
13.46ct Black Spinel, Baguette, Opaque
19.8 x 10.1 mm
$ 40.22
9.28ct Black Star Diopside, Round, Opaque
11 mm (calibrated)
$ 46.21
10.74ct Black Onyx, Pear Shape, Opaque
19.1 x 14.5 mm
$ 8.21
15.39ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 50.59
2.28ct Black Star Diopside, Oval, Opaque
8 x 6 mm (calibrated)
$ 11.35
14.62ctw Black Spinel, Round, Opaque
12 mm (calibrated)
$ 45.48
19.50ct Black Nuummite, Oval, Opaque
19.6 x 17.3 mm
$ 80.02
10.39ct Black Onyx, Pear Shape, Opaque
19 x 14.5 mm
$ 10.35
8.63ctw Black Onyx, Heart, Opaque
10 x 10 mm (calibrated)
$ 8.60
7.56ct Black Tourmaline, Oval, Opaque
11.9 x 10.8 mm
$ 37.65
17.73ctw Black Spinel, Heart, Opaque
13 x 13 mm (calibrated)
$ 58.27
0.10ct Black Diamond, Round, Opaque
2.8 mm (calibrated)
$ 34.23
17.42ct Black Obsidian, Pear Shape, Opaque
25.6 x 16 mm
$ 28.63
0.04ct Black Diamond, Round, Opaque
2 mm (calibrated)
$ 31.87
1.72ct Black Star Diopside, Oval, Opaque
8 x 6 mm (calibrated)
$ 8.57
28.23ctw Black Spinel, Baguette, Opaque
20.2 x 10.2 mm
$ 84.35
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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 -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
Overall Rating -> 10 
My experience was done with ease
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
Overall Rating -> 8
It was fine
