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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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0.27ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 154.75

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11.82ctw Schorl Tourmaline, Oval, Opaque

12 x 10 mm (calibrated)

$ 70.92

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2.34ct Black Cat's Eye Scapolite, Round, Translucent

8 mm (calibrated)

$ 15.44

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1.23ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 2.95

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0.69ct Black Diamond, Square, Opaque

4.5 x 4.3 mm

$ 394.65

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26.18ctw Black Spinel, Fancy, Opaque

18.2 x 11.9 mm

$ 172.79

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26.78ct Light Blackish Brown Obsidian, Oval, Opaque

27 x 20 mm (calibrated)

$ 70.70

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3.88ct Black Star Sapphire, Oval, Opaque

9.9 x 7.5 mm

$ 83.81

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0.10ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 96.00

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0.52ct Black Diamond, Round, Opaque

4.5 mm (calibrated)

$ 499.20

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25.01ctw Black with Gold Sheen Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 237.04

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9.48ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 11.38

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4.34ct Schorl Tourmaline, Emerald Cut, Opaque

16.1 x 6.3 mm

$ 26.04

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0.14ct Black Diamond, Round, Opaque

3.2 mm

$ 80.24

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11.78ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 66.68

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7.95ct Schorl Tourmaline, Pear Shape, Opaque

15.4 x 12.9 mm

$ 47.70

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36.00ct Black with Bronze Feather Pyrite, Oval, Opaque

30.8 x 21 mm

$ 33.84

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19.60ct Schorl Tourmaline, Oval, Opaque

19.8 x 16.5 mm

$ 117.60

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2.05ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.92

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4.23ct Black Star Sapphire, Oval, Opaque

10.4 x 7.6 mm

$ 91.37

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14.78ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 58.52

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0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 31.50

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3.08ct Black Cat's Eye Scapolite, Round, Translucent

8.5 mm (calibrated)

$ 16.94

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15.20ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

24.3 x 14.3 mm

$ 20.06

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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

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

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