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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

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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0.05ct Black Diamond, Round, Opaque

0.05ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 16.28

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2.35ct Black Cat'S Eye Scapolite, Oval, Translucent

2.35ct Black Cat'S Eye Scapolite, Oval, Translucent

8.4 x 6.9 mm

$ 12.88

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27.94ct Black Nuummite, Oval, Opaque

27.94ct Black Nuummite, Oval, Opaque

20.1 x 17.7 mm

$ 114.65

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8.89ctw Black Spinel, Round, Opaque

8.89ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 34.10

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13.48ctw Black Spinel, Heart, Opaque

13.48ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 73.85

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5.40ct Black Star Sapphire, Oval, Opaque

5.40ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 96.81

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8.67ctw Black Onyx, Heart, Opaque

8.67ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.63

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0.08ct Black Diamond, Round, Opaque

0.08ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 27.38

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13.46ct Black Spinel, Baguette, Opaque

13.46ct Black Spinel, Baguette, Opaque

19.8 x 10.1 mm

$ 40.22

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10.65ct Black Tourmaline, Pear Shape, Opaque

10.65ct Black Tourmaline, Pear Shape, Opaque

15.8 x 11.4 mm

$ 53.04

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3.03ctw Black Onyx, Round, Opaque

3.03ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.03

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10.23ct Black Tourmaline, Emerald Cut, Opaque

10.23ct Black Tourmaline, Emerald Cut, Opaque

16.7 x 9.8 mm

$ 50.95

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2.04ctw Black Onyx, Round, Opaque

2.04ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.07

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9.54ct Black Star Sapphire, Oval, Opaque

9.54ct Black Star Sapphire, Oval, Opaque

12 x 10 mm (calibrated)

$ 190.04

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0.29ct Black Diamond, Square, Opaque

0.29ct Black Diamond, Square, Opaque

3.2 x 3.2 mm

$ 144.42

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2.61ct Black Star Diopside, Oval, Opaque

2.61ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 13.00

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0.15ct Black Diamond, Round, Opaque

0.15ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 71.36

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10.59ct Black Onyx, Pear Shape, Opaque

10.59ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 10.55

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11.78ctw Black Pietersite, Oval, Opaque

11.78ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 55.34

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5.24ct Black Star Sapphire, Oval, Opaque

5.24ct Black Star Sapphire, Oval, Opaque

10.6 x 8.4 mm

$ 77.84

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9.26ct Black Tourmaline, Emerald Cut, Opaque

9.26ct Black Tourmaline, Emerald Cut, Opaque

15.1 x 9.1 mm

$ 46.11

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35.65ct Black Feather Pyrite, Cushion, Opaque

35.65ct Black Feather Pyrite, Cushion, Opaque

32.5 x 16.8 mm

$ 27.81

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1.41ct Black Star Diopside, Oval, Opaque

1.41ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 7.02

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9.00ct Black Tourmaline, Emerald Cut, Opaque

9.00ct Black Tourmaline, Emerald Cut, Opaque

13.2 x 10.6 mm

$ 44.82

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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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 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

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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