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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

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
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Black Black Gemstones
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2.08ct Black Star Diopside, Oval, Opaque

2.08ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 10.36

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

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6.72ctw Black Spinel, Round, Opaque

6.72ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 25.76

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2.90ctw Black Onyx, Round, Opaque

2.90ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 5.78

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4.69ct Black Star Sapphire, Pear Shape, Opaque

4.69ct Black Star Sapphire, Pear Shape, Opaque

11 x 9 mm (calibrated)

$ 84.08

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6.99ctw Black Spinel, Round, Opaque
Spinel Product Video (553008)

6.99ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.64

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2.82ct Black Star Sapphire, Oval, Opaque

2.82ct Black Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 50.56

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3.62ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (683225)

3.62ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 64.90

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12.68ct Black Tourmaline, Heart, Opaque

12.68ct Black Tourmaline, Heart, Opaque

14 x 14 mm (calibrated)

$ 63.15

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12.28ct Black Spinel, Baguette, Opaque

12.28ct Black Spinel, Baguette, Opaque

19.9 x 10 mm

$ 36.69

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9.56ctw Black Onyx, Cushion, Opaque

9.56ctw Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.52

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18.54ct Black Tourmaline, Emerald Cut, Opaque

18.54ct Black Tourmaline, Emerald Cut, Opaque

26.6 x 9.6 mm

$ 92.33

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0.08ctw Black Diamond, Round, Opaque

0.08ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 63.74

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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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4.35ct Black Onyx, Heart, Opaque

4.35ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 4.33

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16.54ct Black Obsidian, Pear Shape, Opaque

16.54ct Black Obsidian, Pear Shape, Opaque

25.9 x 18.9 mm

$ 27.18

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9.78ctw Black Star Diopside, Oval, Opaque

9.78ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 40.59

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14.75ctw Black Spinel, Cushion, Opaque

14.75ctw Black Spinel, Cushion, Opaque

12 x 10 mm (calibrated)

$ 80.81

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8.47ct Black Tourmaline, Oval, Opaque

8.47ct Black Tourmaline, Oval, Opaque

14.2 x 11.2 mm

$ 42.18

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0.22ct Black Diamond, Square, Opaque

0.22ct Black Diamond, Square, Opaque

2.9 x 2.8 mm

$ 109.56

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25.66ctw Black Spinel, Baguette, Opaque

25.66ctw Black Spinel, Baguette, Opaque

20.1 x 9.9 mm

$ 76.68

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0.88ct Black Diamond, Round, Opaque
Diamond Product Video (669016)

0.88ct Black Diamond, Round, Opaque

5.5 mm (calibrated)

$ 701.18

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14.62ctw Black Spinel, Round, Opaque

14.62ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 45.48

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28.79ctw Black Spinel, Fancy, Opaque

28.79ctw Black Spinel, Fancy, Opaque

18.1 x 11.7 mm

$ 134.63

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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

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 -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
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