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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

Size Explained

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For Example: 8-9
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6.79ctw Black Onyx, Trillion, Opaque

6.79ctw Black Onyx, Trillion, Opaque

9.9 x 9.4 mm

$ 5.64

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7.11ctw Black Spinel, Round, Opaque

7.11ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.26

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

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0.07ct Black Diamond, Round, Opaque

0.07ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 33.87

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0.11ctw Black Diamond, Round, Opaque

0.11ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 31.96

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9.27ct Black Star Diopside, Round, Opaque

9.27ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 46.16

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7.04ctw Black Spinel, Round, Opaque

7.04ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 23.14

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11.72ct Black Tourmaline, Cushion, Opaque

11.72ct Black Tourmaline, Cushion, Opaque

16 x 12 mm (calibrated)

$ 58.37

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18.25ctw Black Spinel, Trillion, Opaque

18.25ctw Black Spinel, Trillion, Opaque

9.8 x 9.6 mm

$ 99.98

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8.09ct Black Star Diopside, Round, Opaque

8.09ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 40.29

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4.01ct Black Star Sapphire, Pear Shape, Opaque

4.01ct Black Star Sapphire, Pear Shape, Opaque

11 x 7.9 mm

$ 71.89

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20.08ct Black Onyx, Pear Shape, Opaque

20.08ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 20.00

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29.35ct Black Feather Pyrite, Oval, Opaque

29.35ct Black Feather Pyrite, Oval, Opaque

28 x 20 mm

$ 22.90

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12.31ctw Black Star Diopside, Oval, Opaque
Star Diopside Product Video (735006)

12.31ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 61.30

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5.75ct Black Tourmaline, Oval, Opaque

5.75ct Black Tourmaline, Oval, Opaque

16.1 x 10 mm

$ 28.64

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28.84ct Black Tourmaline, Cushion, Opaque

28.84ct Black Tourmaline, Cushion, Opaque

19.9 x 17.4 mm

$ 143.62

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5.20ct Black Star Sapphire, Oval, Opaque

5.20ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 93.23

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1.42ct Black Onyx, Round, Opaque

1.42ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 2.83

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12.96ctw Black Spinel, Round, Opaque

12.96ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 40.33

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7.52ct Black Tourmaline, Cushion, Opaque

7.52ct Black Tourmaline, Cushion, Opaque

14.5 x 10.4 mm

$ 37.45

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7.19ct Black Tourmaline, Oval, Opaque

7.19ct Black Tourmaline, Oval, Opaque

13 x 10.1 mm

$ 35.81

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8.46ct Black Nuummite, Oval, Opaque

8.46ct Black Nuummite, Oval, Opaque

13 x 13 mm (calibrated)

$ 34.72

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12.85ctw Black Pietersite, Oval, Opaque

12.85ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 56.32

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0.10ctw Black Diamond, Square, Opaque

0.10ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 49.80

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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

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

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Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

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