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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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0.07ctw Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 24.50

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5.51ct Black Star Sapphire, Oval, Opaque

11.1 x 8.6 mm

$ 119.02

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4.75ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 28.50

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0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 12.37

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6.69ct Schorl Tourmaline, Oval, Opaque

12.7 x 10.5 mm

$ 40.14

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13.21ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 69.74

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

9.5 x 7.4 mm

$ 21.91

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18.82ct Black with Blue Sparkle Nuummite, Oval, Opaque

24 x 14.7 mm

$ 93.05

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8.38ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 10.06

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 12.37

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6.98ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 41.88

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12.17ct Schorl Tourmaline, Oval, Opaque

15.1 x 13.2 mm

$ 73.02

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8.90ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 10.68

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14.77ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 55.38

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0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 12.37

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6.64ct Schorl Tourmaline, Oval, Opaque

12.8 x 10.5 mm

$ 39.84

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8.67ctw Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 8.67

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29.76ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.1 x 16.6 mm

$ 157.49

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0.08ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 76.80

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0.31ctw Black Diamond, Square, Opaque

2.7 x 2.5 mm

$ 186.00

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0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 19.20

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0.22ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 126.10

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1.59ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 3.82

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25.09ctw Black Spinel, Baguette, Opaque

19.9 x 10.1 mm

$ 90.32

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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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
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Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate
Enlarged Gemstone Image