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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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Black Black Gemstones
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0.17ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 97.44

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4.77ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.45

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4.24ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 10.18

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21.26ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 25.51

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9.31ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 11.17

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1.99ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.78

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0.07ct Black Diamond, Square, Opaque

1.9 x 1.8 mm

$ 42.00

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2.15ct Black Cat's Eye Scapolite, Oval, Translucent

8.8 x 6.5 mm

$ 14.20

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7.32ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 28.99

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2.48ct Black Cat's Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 16.37

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25.69ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 33.91

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7.02ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.07

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11.70ct Schorl Tourmaline, Cushion, Opaque

14 x 12 mm (calibrated)

$ 41.77

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12.95ct Schorl Tourmaline, Pear Shape, Opaque

16.4 x 14.3 mm

$ 77.70

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3.16ct Black Star Sapphire, Oval, Opaque

9.5 x 6.9 mm

$ 68.26

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0.05ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 16.35

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9.88ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 45.65

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24.36ct Black with Gold Sheen Obsidian, Oval, Opaque

31.7 x 21.3 mm

$ 18.27

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 28.80

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23.18ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 118.79

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5.29ct Schorl Tourmaline, Emerald Cut, Opaque

14.5 x 7.3 mm

$ 26.45

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0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 31.50

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27.33ct Black with Blue Sparkle Nuummite, Cushion, Opaque

36.9 x 21.9 mm

$ 118.69

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32.32ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.8 x 18.5 mm

$ 162.97

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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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb 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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate
Enlarged Gemstone Image