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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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13.98ctw Black Spinel, Heart, Opaque

13.98ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.27

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0.07ct Black Diamond, Round, Opaque

0.07ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 40.81

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0.14ct Black Diamond, Round, Opaque
Diamond Product Video (683050)

0.14ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 235.00

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2.58ctw Black Onyx, Round, Opaque

2.58ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.19

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8.89ctw Black Spinel, Trillion, Opaque

8.89ctw Black Spinel, Trillion, Opaque

10 x 10 mm (calibrated)

$ 58.68

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 28.80

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17.54ctw Black Onyx, Pear Shape, Opaque

17.54ctw Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 21.05

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9.35ct Black Onyx, Pear Shape, Opaque

9.35ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 11.22

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17.42ct Black with Bronze Obsidian, Pear Shape, Opaque

17.42ct Black with Bronze Obsidian, Pear Shape, Opaque

25.6 x 16 mm

$ 34.49

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4.23ct Black Star Sapphire, Oval, Opaque

4.23ct Black Star Sapphire, Oval, Opaque

9.4 x 7.9 mm

$ 91.37

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0.02ct Black Diamond, Round, Opaque

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 16.00

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21.81ct Black with Blue Sparkle Nuummite, Oval, Opaque
Nuummite Product Video (630422)

21.81ct Black with Blue Sparkle Nuummite, Oval, Opaque

20.2 x 16.1 mm

$ 115.42

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0.04ct Black Diamond, Round, Opaque

0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.00

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26.64ct Black with Bronze Obsidian, Pear Shape, Opaque

26.64ct Black with Bronze Obsidian, Pear Shape, Opaque

30.9 x 17.7 mm

$ 35.16

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0.10ctw Black Diamond, Round, Opaque

0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 96.00

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36.78ct Black with Gold Sheen Obsidian, Oval, Opaque

36.78ct Black with Gold Sheen Obsidian, Oval, Opaque

33.7 x 22.4 mm

$ 22.07

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6.48ct Black Cat's Eye Scapolite, Round, Translucent

6.48ct Black Cat's Eye Scapolite, Round, Translucent

11 mm (calibrated)

$ 42.77

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7.00ct Schorl Tourmaline, Emerald Cut, Opaque

7.00ct Schorl Tourmaline, Emerald Cut, Opaque

16.2 x 7.4 mm

$ 42.00

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14.23ct Black with Blue Sparkle Nuummite, Oval, Opaque

14.23ct Black with Blue Sparkle Nuummite, Oval, Opaque

18 x 16.2 mm

$ 70.36

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6.28ct Black Star Sapphire, Oval, Opaque

6.28ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 113.04

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0.07ctw Black Diamond, Round, Opaque

0.07ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 67.20

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4.85ct Black Onyx, Cushion, Opaque

4.85ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.64

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27.88ctw Black Spinel, Baguette, Opaque

27.88ctw Black Spinel, Baguette, Opaque

20.1 x 9.9 mm

$ 110.40

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36.99ct Blackish Bronze Feather Pyrite, Oval, Opaque

36.99ct Blackish Bronze Feather Pyrite, Oval, Opaque

30.2 x 20.2 mm

$ 34.77

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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 -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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