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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

Size Explained

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For Example: 6-7
For Example: 8-9
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Black Black Gemstones
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7.19ct Black Tourmaline, Oval, Opaque

7.19ct Black Tourmaline, Oval, Opaque

13 x 10.1 mm

$ 35.81

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12.44ctw Black Spinel, Round, Opaque

12.44ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 38.70

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14.77ctw Black Spinel, Round, Opaque

14.77ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 45.97

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22.04ctw Black Spinel, Oval, Opaque

22.04ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 72.44

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5.12ct Black Cat'S Eye Scapolite, Oval, Translucent

5.12ct Black Cat'S Eye Scapolite, Oval, Translucent

10 x 9.2 mm

$ 28.05

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13.75ctw Black Spinel, Round, Opaque

13.75ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 45.20

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1.66ct Black Star Diopside, Round, Opaque

1.66ct Black Star Diopside, Round, Opaque

6 mm (calibrated)

$ 8.27

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21.79ct Black Onyx, Pear Shape, Opaque

21.79ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 21.70

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2.37ct Black Star Diopside, Pear Shape, Opaque

2.37ct Black Star Diopside, Pear Shape, Opaque

10 x 7 mm (calibrated)

$ 11.80

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28.87ct Black Onyx, Oval, Opaque

28.87ct Black Onyx, Oval, Opaque

27 x 20 mm (calibrated)

$ 28.75

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18.03ct Black Obsidian, Trillion, Opaque
Obsidian Product Video (578054)

18.03ct Black Obsidian, Trillion, Opaque

24.1 x 19.9 mm

$ 29.64

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4.97ct Black Star Diopside, Oval, Opaque

4.97ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.75

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0.59ct Black Diamond, Round, Opaque
Diamond Product Video (668696)

0.59ct Black Diamond, Round, Opaque

5 mm (calibrated)

$ 470.11

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0.07ct Black Diamond, Round, Opaque

0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 28.23

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7.01ctw Black Spinel, Round, Opaque

7.01ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 30.72

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27.61ct Black Snowflake Obsidian, Oval, Opaque

27.61ct Black Snowflake Obsidian, Oval, Opaque

35.4 x 19.1 mm

$ 16.23

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2.95ct Black Star Sapphire, Oval, Opaque

2.95ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 52.89

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20.30ctw Black Spinel, Oval, Opaque

20.30ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 66.72

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1.98ct Black Star Sapphire, Oval, Opaque

1.98ct Black Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 29.58

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9.95ct Black Onyx, Pear Shape, Opaque

9.95ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 9.91

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0.24ct Black Diamond, Square, Opaque

0.24ct Black Diamond, Square, Opaque

2.8 x 2.8 mm

$ 119.52

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3.46ct Black Star Diopside, Round, Opaque

3.46ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 17.23

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0.10ctw Black Diamond, Round, Opaque

0.10ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 29.05

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10.11ct Black Onyx, Pear Shape, Opaque

10.11ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.07

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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

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate
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