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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: 6-7
For Example: 8-9
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Black Black Gemstones
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4.50ct Black Onyx, Heart, Opaque

4.50ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 4.48

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20.02ct Black Obsidian, Pear Shape, Opaque

20.02ct Black Obsidian, Pear Shape, Opaque

26.4 x 18.7 mm

$ 14.96

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19.65ctw Black Spinel, Oval, Opaque

19.65ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 64.59

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4.34ct Black Onyx, Heart, Opaque

4.34ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 4.32

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20.64ctw Black Spinel, Oval, Opaque

20.64ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 79.14

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37.90ct Black Feather Pyrite, Oval, Opaque

37.90ct Black Feather Pyrite, Oval, Opaque

30 x 22 mm (calibrated)

$ 29.57

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5.15ct Black Star Diopside, Oval, Opaque

5.15ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 21.37

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3.64ct Black Star Sapphire, Oval, Opaque

3.64ct Black Star Sapphire, Oval, Opaque

9.1 x 8.4 mm

$ 65.25

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4.92ct Black Star Sapphire, Oval, Opaque

4.92ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 97.61

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10.66ct Black Tourmaline, Emerald Cut, Opaque

10.66ct Black Tourmaline, Emerald Cut, Opaque

17.2 x 9 mm

$ 53.09

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2.11ct Black Star Diopside, Oval, Opaque

2.11ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 10.51

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0.06ct Black Diamond, Round, Opaque

0.06ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 20.53

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0.09ctw Black Diamond, Round, Opaque

0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 26.15

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45.27ct Black Obsidian, Square, Opaque

45.27ct Black Obsidian, Square, Opaque

22.7 x 22.4 mm

$ 37.57

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8.57ctw Black Onyx, Heart, Opaque

8.57ctw Black Onyx, Heart, Opaque

10.5 x 10.5 mm

$ 8.53

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4.70ct Black Star Sapphire, Oval, Opaque

4.70ct Black Star Sapphire, Oval, Opaque

10.5 x 8.4 mm

$ 84.26

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25.07ctw Black Spinel, Baguette, Opaque

25.07ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 197.21

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3.50ct Black Star Sapphire, Oval, Opaque

3.50ct Black Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 52.29

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9.64ctw Black Spinel, Round, Opaque

9.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.96

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5.86ct Black Tourmaline, Emerald Cut, Opaque

5.86ct Black Tourmaline, Emerald Cut, Opaque

15.9 x 7.1 mm

$ 29.18

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0.20ct Black Diamond, Round, Opaque

0.20ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 95.15

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20.25ct Black Nuummite, Oval, Opaque

20.25ct Black Nuummite, Oval, Opaque

21.9 x 15.7 mm

$ 88.94

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23.18ctw Black Spinel, Oval, Opaque

23.18ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 98.60

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11.56ct Black Tourmaline, Emerald Cut, Opaque

11.56ct Black Tourmaline, Emerald Cut, Opaque

22 x 8.4 mm

$ 57.57

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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

Excellent options

Posted By CJ in February, 2026
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Easy to use website

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Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
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Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

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Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

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