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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: 6-7
For Example: 8-9
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Black Black Gemstones
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13.51ct Schorl Tourmaline, Oval, Opaque

13.51ct Schorl Tourmaline, Oval, Opaque

16.7 x 13.7 mm

$ 81.06

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24.73ct Black with Blue Sparkle Nuummite, Oval, Opaque

24.73ct Black with Blue Sparkle Nuummite, Oval, Opaque

19.5 x 15.8 mm

$ 122.27

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32.92ct Black with Gold Sheen Obsidian, Fancy, Opaque

32.92ct Black with Gold Sheen Obsidian, Fancy, Opaque

37.8 x 10.2 mm

$ 9.88

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0.19ct Black Diamond, Round, Opaque

0.19ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 108.90

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13.93ctw Black Spinel, Heart, Opaque

13.93ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 83.58

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0.06ct Black Diamond, Square, Opaque

0.06ct Black Diamond, Square, Opaque

1.9 x 1.9 mm

$ 36.00

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7.01ctw Black Spinel, Round, Opaque

7.01ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.01

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20.02ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

20.02ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

26.4 x 18.7 mm

$ 18.02

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16.78ct Schorl Tourmaline, Oval, Opaque

16.78ct Schorl Tourmaline, Oval, Opaque

20 x 15 mm (calibrated)

$ 100.68

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5.84ct Black Star Diopside, Oval, Opaque

5.84ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 35.04

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7.96ctw Black Spinel, Round, Opaque

7.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 42.02

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9.93ct Schorl Tourmaline, Oval, Opaque

9.93ct Schorl Tourmaline, Oval, Opaque

16 x 12 mm (calibrated)

$ 59.58

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4.35ct Black Onyx, Heart, Opaque

4.35ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 5.22

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16.58ct Black with Blue Sparkle Nuummite, Oval, Opaque

16.58ct Black with Blue Sparkle Nuummite, Oval, Opaque

17.7 x 15.2 mm

$ 81.97

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7.18ct Black Star Sapphire, Oval, Opaque

7.18ct Black Star Sapphire, Oval, Opaque

11.7 x 9.2 mm

$ 172.32

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24.70ct Black with Blue Sparkle Nuummite, Oval, Opaque

24.70ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.6 x 16.2 mm

$ 124.55

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6.79ctw Black Onyx, Trillion, Opaque

6.79ctw Black Onyx, Trillion, Opaque

9.9 x 9.4 mm

$ 6.79

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0.09ct Black Diamond, Round, Opaque

0.09ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 37.12

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14.01ct Black Spinel, Baguette, Opaque

14.01ct Black Spinel, Baguette, Opaque

20 x 10 mm

$ 55.48

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0.07ct Black Diamond, Round, Opaque

0.07ct Black Diamond, Round, Opaque

2.4 mm (calibrated)

$ 40.81

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0.25ctw Black Diamond, Round, Opaque

0.25ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 143.29

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2.85ct Black Star Diopside, Baguette, Opaque

2.85ct Black Star Diopside, Baguette, Opaque

8 x 6 mm (calibrated)

$ 17.10

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14.33ctw Black Spinel, Round, Opaque

14.33ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 53.72

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0.28ct Black Diamond, Square, Opaque

0.28ct Black Diamond, Square, Opaque

3 x 3 mm (calibrated)

$ 168.00

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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

went well

Posted By Doug in May, 2025
Source: Bizrate

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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate
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