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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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23.81Ct Black With Bronze Obsidian, Pear Shape, Opaque

23.81Ct Black With Bronze Obsidian, Pear Shape, Opaque

27.8 x 19 mm

$ 31.43

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6.16Ct Schorl Tourmaline, Emerald Cut, Opaque

6.16Ct Schorl Tourmaline, Emerald Cut, Opaque

12.7 x 8.5 mm

$ 36.96

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14.69Ctw Black Spinel, Round, Opaque

14.69Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 58.18

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10.44Ct Black Onyx, Pear Shape, Opaque

10.44Ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 12.53

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2.88Ct Black Star Sapphire, Oval, Opaque

2.88Ct Black Star Sapphire, Oval, Opaque

9 x 6.6 mm

$ 62.21

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10.69Ct Black Onyx, Pear Shape, Opaque

10.69Ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 12.83

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6.96Ctw Black Spinel, Round, Opaque

6.96Ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.56

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44.26Ct Gray-White Black Snowflake Obsidian, Oval, Opaque

44.26Ct Gray-White Black Snowflake Obsidian, Oval, Opaque

31.5 x 24.5 mm

$ 31.87

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0.02Ct Black Diamond, Round, Opaque

0.02Ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 19.20

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4.36Ct Black Star Diopside, Oval, Opaque

4.36Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 21.80

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11.50Ctw Black Spinel, Round, Opaque

11.50Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 43.12

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11.34Ct Schorl Tourmaline, Emerald Cut, Opaque

11.34Ct Schorl Tourmaline, Emerald Cut, Opaque

19.2 x 9 mm

$ 68.04

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28.03Ct Black With Blue Sparkle Nuummite, Oval, Opaque

28.03Ct Black With Blue Sparkle Nuummite, Oval, Opaque

30.1 x 20.6 mm

$ 141.34

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3.64Ct Black Star Diopside, Round, Opaque

3.64Ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 21.84

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32.71Ct Black With Bronze Feather Pyrite, Cushion, Opaque

32.71Ct Black With Bronze Feather Pyrite, Cushion, Opaque

28.4 x 19.8 mm

$ 30.75

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0.99Ct Black Diamond, Square, Opaque
Diamond Product Video (677844)

0.99Ct Black Diamond, Square, Opaque

5.1 x 4.8 mm

$ 679.49

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0.07Ctw Black Diamond, Round, Opaque

0.07Ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 67.20

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0.85Ct Black Diamond, Round, Opaque
Diamond Product Video (668702)

0.85Ct Black Diamond, Round, Opaque

5.5 mm (calibrated)

$ 816.00

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0.09Ct Black Diamond, Round, Opaque

0.09Ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 37.12

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26.09Ct Schorl Tourmaline, Oval, Opaque

26.09Ct Schorl Tourmaline, Oval, Opaque

26.1 x 17.6 mm

$ 156.54

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12.95Ct Schorl Tourmaline, Pear Shape, Opaque

12.95Ct Schorl Tourmaline, Pear Shape, Opaque

16.4 x 14.3 mm

$ 77.70

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14.50Ctw Black Spinel, Cushion, Opaque

14.50Ctw Black Spinel, Cushion, Opaque

12 x 10 mm (calibrated)

$ 95.70

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27.22Ct Black With Blue Sparkle Nuummite, Oval, Opaque

27.22Ct Black With Blue Sparkle Nuummite, Oval, Opaque

24 x 16.9 mm

$ 142.64

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0.23Ctw Black Diamond, Round, Opaque
Diamond Product Video (682708)

0.23Ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 109.85

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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!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate
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