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Home Gemstones Gemstones By Color Black Gemstones

Black Gemstones

Explore our collection of natural black gemstones, perfect for bold, elegant, and modern jewelry designs.

Black Gemstones Weight
Black Gemstones Size
Black Gemstones Clarity
Black Gemstones Price

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For Example: 6-7
For Example: 8-9
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0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 15.94

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25.28ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 199.96

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0.08ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 38.71

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4.38ct Black Star Sapphire, Oval, Opaque

10.6 x 8 mm

$ 78.53

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1.37ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 2.73

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3.07ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.12

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0.03ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 8.56

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10.05ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.01

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15.12ct Black Tourmaline, Cushion, Opaque

16 x 16 mm (calibrated)

$ 53.77

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13.51ct Black Tourmaline, Oval, Opaque

16.7 x 13.7 mm

$ 67.28

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1.72ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 8.57

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4.97ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.75

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5.29ct Black Tourmaline, Emerald Cut, Opaque

14.5 x 7.3 mm

$ 21.95

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6.37ct Black Tourmaline, Emerald Cut, Opaque

12.9 x 8.5 mm

$ 31.72

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7.19ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 23.64

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12.72ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 41.82

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0.06ct Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 29.88

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14.96ct Black Nuummite, Oval, Opaque

18.4 x 11.4 mm

$ 65.07

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2.43ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.84

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4.32ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 21.51

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8.38ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 8.35

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0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 71.71

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6.89ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 22.65

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0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 31.87

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Why Buy Black Gemstones from GemSelect?

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.

Loose Black Gemstones for Jewelry and Collecting

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 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By Atsuhisa in January, 2026
Source: Bizrate
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