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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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For Example: 8-9
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Black Black Gemstones
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35.56ct Black with Bronze Feather Pyrite, Cushion, Opaque

30.2 x 17.1 mm

$ 33.43

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19.38ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

24 x 21.2 mm

$ 17.45

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7.27ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 28.79

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52.87ct Schorl Tourmaline, Emerald Cut, Opaque

39.1 x 12.7 mm

$ 317.22

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14.62ct Schorl Tourmaline, Emerald Cut, Opaque

18.3 x 10.9 mm

$ 87.72

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3.89ct Black Cat's Eye Scapolite, Round, Translucent

10 mm (calibrated)

$ 25.68

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30.19ct Gray-White Black Snowflake Obsidian, Cushion, Opaque

28.1 x 27.4 mm

$ 23.90

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13.84ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 54.80

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20.17ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

22.4 x 19.9 mm

$ 18.16

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25.49ctw Black Spinel, Baguette, Opaque

20.2 x 10.1 mm

$ 91.76

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12.12ct Black Onyx, Oval, Opaque

18 x 13 mm (calibrated)

$ 29.09

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21.82ctw Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 26.18

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28.85ct Gray-White Black Snowflake Obsidian, Oval, Opaque

29 x 20.2 mm

$ 20.42

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38.41ct Blackish Bronze Feather Pyrite, Pear Shape, Opaque

34.7 x 23.4 mm

$ 36.11

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0.07ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 28.87

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1.66ct Black Star Diopside, Round, Opaque

6 mm (calibrated)

$ 9.96

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3.17ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.61

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5.09ct Black Star Sapphire, Oval, Opaque

10.3 x 8.4 mm

$ 109.94

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14.50ctw Black Spinel, Cushion, Opaque

12 x 10 mm (calibrated)

$ 95.70

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13.80ct Black with Blue Sparkle Nuummite, Oval, Opaque

21.4 x 14.8 mm

$ 73.36

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4.35ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 5.22

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15.04ct Schorl Tourmaline, Emerald Cut, Opaque

20.4 x 10.6 mm

$ 90.24

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10.69ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 12.83

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4.40ct Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 5.28

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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 precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate
Enlarged Gemstone Image