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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: 8-9
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35.65ct Black Feather Pyrite, Cushion, Opaque

35.65ct Black Feather Pyrite, Cushion, Opaque

32.5 x 16.8 mm

$ 27.81

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2.18ct Black Cat'S Eye Scapolite, Round, Translucent

2.18ct Black Cat'S Eye Scapolite, Round, Translucent

8.5 mm (calibrated)

$ 11.94

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5.70ct Black Star Diopside, Oval, Opaque

5.70ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 23.66

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10.77ct Black Nuummite, Oval, Opaque

10.77ct Black Nuummite, Oval, Opaque

18.8 x 11.6 mm

$ 47.31

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7.07ct Black Star Diopside, Round, Opaque

7.07ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 35.21

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11.74ct Black Obsidian, Pear Shape, Opaque

11.74ct Black Obsidian, Pear Shape, Opaque

23.6 x 15.1 mm

$ 19.29

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19.68ct Black Onyx, Oval, Opaque

19.68ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 39.20

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4.45ct Black Star Sapphire, Oval, Opaque

4.45ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 79.78

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13.27ct Black Tourmaline, Emerald Cut, Opaque

13.27ct Black Tourmaline, Emerald Cut, Opaque

18.9 x 9.7 mm

$ 66.08

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14.02ctw Black Spinel, Round, Opaque

14.02ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 46.08

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15.24ct Black Tourmaline, Emerald Cut, Opaque

15.24ct Black Tourmaline, Emerald Cut, Opaque

17.3 x 12.3 mm

$ 75.90

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16.29ct Black Nuummite, Emerald Cut, Opaque
Nuummite Product Video (626628)

16.29ct Black Nuummite, Emerald Cut, Opaque

17.7 x 11.9 mm

$ 70.86

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4.56ct Black Onyx, Cushion, Opaque

4.56ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.08

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2.37ct Black Star Diopside, Pear Shape, Opaque

2.37ct Black Star Diopside, Pear Shape, Opaque

10 x 7 mm (calibrated)

$ 11.80

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10.99ct Black Onyx, Pear Shape, Opaque

10.99ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.95

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23.53ct Black Nuummite, Oval, Opaque

23.53ct Black Nuummite, Oval, Opaque

20.1 x 16.8 mm

$ 102.34

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34.34ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (684797)

34.34ct Black Star Sapphire, Oval, Opaque

20.2 x 16.8 mm

$ 444.63

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9.12ct Black Tourmaline, Oval, Opaque

9.12ct Black Tourmaline, Oval, Opaque

14 x 12 mm (calibrated)

$ 45.42

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5.25ct Black Tourmaline, Emerald Cut, Opaque

5.25ct Black Tourmaline, Emerald Cut, Opaque

14.7 x 7.4 mm

$ 21.79

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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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26.13ctw Black Spinel, Oval, Opaque

26.13ctw Black Spinel, Oval, Opaque

18 x 13 mm (calibrated)

$ 85.89

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2.55ct Black Cat'S Eye Scapolite, Round, Translucent

2.55ct Black Cat'S Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 13.98

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11.99ctw Black Spinel, Round, Opaque

11.99ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 39.41

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32.04ct Black Snowflake Obsidian, Oval, Opaque

32.04ct Black Snowflake Obsidian, Oval, Opaque

30 x 20.6 mm

$ 19.14

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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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
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