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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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15.28ct Schorl Tourmaline, Emerald Cut, Opaque

15.28ct Schorl Tourmaline, Emerald Cut, Opaque

15.9 x 13.7 mm

$ 91.68

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0.13ctw Black Diamond, Square, Opaque

0.13ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 78.00

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0.08ctw Black Diamond, Round, Opaque

0.08ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 76.80

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8.52ctw Black Spinel, Round, Opaque

8.52ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 33.74

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2.11ctw Black Onyx, Round, Opaque

2.11ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.06

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 12.37

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 12.37

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4.94ct Black Star Diopside, Oval, Opaque

4.94ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.70

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0.08ctw Black Diamond, Round, Opaque

0.08ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 76.80

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4.80ct Black Star Diopside, Round, Opaque

4.80ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 28.80

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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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2.12ct Black Cat's Eye Scapolite, Round, Translucent

2.12ct Black Cat's Eye Scapolite, Round, Translucent

7.5 mm (calibrated)

$ 11.66

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19.42ct Black Onyx, Oval, Opaque

19.42ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.61

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6.74ctw Black Spinel, Round, Opaque

6.74ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 35.59

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3.19ct Black Onyx, Trillion, Opaque

3.19ct Black Onyx, Trillion, Opaque

9.9 x 9.3 mm

$ 7.66

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19.50ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

19.50ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

25.8 x 20.7 mm

$ 11.70

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8.65ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (682967)

8.65ct Black Star Sapphire, Oval, Opaque

12.4 x 10.5 mm

$ 207.60

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13.39ct Black Onyx, Pear Shape, Opaque

13.39ct Black Onyx, Pear Shape, Opaque

18.3 x 14.1 mm

$ 16.07

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6.89ctw Black Spinel, Round, Opaque

6.89ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 27.29

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8.50ctw Black Onyx, Heart, Opaque

8.50ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 10.20

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2.17ctw Black Onyx, Round, Opaque

2.17ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.21

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0.22ctw Black Diamond, Square, Opaque

0.22ctw Black Diamond, Square, Opaque

2.3 x 2.2 mm

$ 132.00

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6.16ct Schorl Tourmaline, Emerald Cut, Opaque

6.16ct Schorl Tourmaline, Emerald Cut, Opaque

12.7 x 8.5 mm

$ 36.96

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17.73ctw Black Spinel, Heart, Opaque

17.73ctw Black Spinel, Heart, Opaque

13 x 13 mm (calibrated)

$ 70.21

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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

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate
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