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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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21.70ct Black Nuummite, Oval, Opaque

18.5 x 15.9 mm

$ 89.04

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0.05ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 16.28

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24.70ct Black Nuummite, Oval, Opaque

23.6 x 16.2 mm

$ 103.38

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7.21ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 23.70

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21.44ct Black Obsidian, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 10.67

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

9.5 x 7.4 mm

$ 18.19

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16.97ctw Black Spinel, Heart, Opaque

13 x 13 mm (calibrated)

$ 55.78

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20.57ctw Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 20.48

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0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

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0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.53

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10.51ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.47

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 23.90

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19.71ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 19.63

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2.31ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.60

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27.45ct Black Snowflake Obsidian, Pear Shape, Opaque

30.4 x 21 mm

$ 16.14

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5.76ct Black Star Sapphire, Oval, Opaque

10.4 x 9 mm

$ 86.05

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0.04ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 13.70

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28.65ct Black Obsidian, Cushion, Opaque

30.7 x 17.7 mm

$ 31.39

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4.46ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 4.44

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0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 29.05

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29.18ct Black Nuummite, Cushion, Opaque

24.7 x 14.6 mm

$ 126.91

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4.77ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.50

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13.52ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 51.84

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0.08ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 63.74

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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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
Enlarged Gemstone Image