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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

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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0.18ctw Black Diamond, Square, Opaque
Diamond Product Video (677968)

0.18ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 89.64

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12.17ct Black Tourmaline, Oval, Opaque

12.17ct Black Tourmaline, Oval, Opaque

15.1 x 13.2 mm

$ 60.61

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13.12ctw Black Spinel, Heart, Opaque

13.12ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 71.87

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24.90ct Black Nuummite, Oval, Opaque

24.90ct Black Nuummite, Oval, Opaque

23.8 x 15 mm

$ 102.18

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25.09ctw Black Spinel, Baguette, Opaque

25.09ctw Black Spinel, Baguette, Opaque

19.9 x 10.1 mm

$ 74.97

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4.89ct Black Star Sapphire, Oval, Opaque

4.89ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 97.41

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5.76ct Black Star Sapphire, Oval, Opaque

5.76ct Black Star Sapphire, Oval, Opaque

10.4 x 9 mm

$ 86.05

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8.66ctw Black Onyx, Heart, Opaque

8.66ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.62

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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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0.06ct Black Diamond, Round, Opaque

0.06ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 29.03

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15.39ctw Black Spinel, Round, Opaque

15.39ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 50.59

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17.01ct Black Onyx, Pear Shape, Opaque

17.01ct Black Onyx, Pear Shape, Opaque

21.8 x 17.8 mm

$ 17.03

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4.91ct Black Star Sapphire, Oval, Opaque

4.91ct Black Star Sapphire, Oval, Opaque

9.8 x 7.5 mm

$ 88.03

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14.33ctw Black Spinel, Round, Opaque

14.33ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 44.59

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8.41ctw Black Onyx, Heart, Opaque

8.41ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.37

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9.62ctw Black Onyx, Cushion, Opaque

9.62ctw Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.58

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5.11ct Black Star Sapphire, Oval, Opaque

5.11ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 76.34

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0.07ctw Black Diamond, Round, Opaque

0.07ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 55.78

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0.18ctw Black Diamond, Square, Opaque

0.18ctw Black Diamond, Square, Opaque

2.2 x 2.2 mm

$ 89.64

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0.59ct Black Diamond, Round, Opaque
Diamond Product Video (668696)

0.59ct Black Diamond, Round, Opaque

5 mm (calibrated)

$ 470.11

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11.50ctw Black Spinel, Round, Opaque

11.50ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 35.79

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0.23ct Black Diamond, Round, Opaque

0.23ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 109.41

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15.48ct Black Star Sapphire, Oval, Opaque

15.48ct Black Star Sapphire, Oval, Opaque

13.9 x 13.4 mm

$ 200.44

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3.32ct Black Cat'S Eye Scapolite, Oval, Translucent

3.32ct Black Cat'S Eye Scapolite, Oval, Translucent

9.5 x 7.4 mm

$ 18.19

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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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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 -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image