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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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14.32ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

14.32ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

24.1 x 16 mm

$ 12.89

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5.59ct Black Star Sapphire, Oval, Opaque

5.59ct Black Star Sapphire, Oval, Opaque

11.2 x 8.5 mm

$ 134.16

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6.04ct Schorl Tourmaline, Emerald Cut, Opaque

6.04ct Schorl Tourmaline, Emerald Cut, Opaque

12.6 x 8.6 mm

$ 36.24

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0.16ct Black Diamond, Square, Opaque

0.16ct Black Diamond, Square, Opaque

2.7 x 2.7 mm

$ 96.00

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8.69ctw Black Onyx, Heart, Opaque

8.69ctw Black Onyx, Heart, Opaque

10.5 x 10.4 mm

$ 10.43

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3.95ct Black Star Sapphire, Pear Shape, Opaque

3.95ct Black Star Sapphire, Pear Shape, Opaque

10 x 8.4 mm

$ 85.32

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4.31ct Black Onyx, Heart, Opaque

4.31ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 5.17

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14.55ct Black with Blue Sparkle Nuummite, Oval, Opaque

14.55ct Black with Blue Sparkle Nuummite, Oval, Opaque

16.5 x 13.5 mm

$ 76.25

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0.57ct Black Diamond, Round, Opaque
Diamond Product Video (668698)

0.57ct Black Diamond, Round, Opaque

4.7 mm

$ 547.20

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0.20ct Black Diamond, Round, Opaque

0.20ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 114.64

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15.48ct Black Star Sapphire, Oval, Opaque

15.48ct Black Star Sapphire, Oval, Opaque

13.9 x 13.4 mm

$ 241.49

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9.07ct Schorl Tourmaline, Emerald Cut, Opaque

9.07ct Schorl Tourmaline, Emerald Cut, Opaque

14 x 10 mm (calibrated)

$ 54.42

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0.22ct Black Diamond, Round, Opaque

0.22ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 126.10

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30.28ct Black with Gold Sheen Obsidian, Oval, Opaque

30.28ct Black with Gold Sheen Obsidian, Oval, Opaque

32.6 x 21 mm

$ 31.97

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1.44ct Black Star Diopside, Oval, Opaque

1.44ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 8.64

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10.46ct Schorl Tourmaline, Oval, Opaque

10.46ct Schorl Tourmaline, Oval, Opaque

14 x 12 mm (calibrated)

$ 62.76

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14.22ctw Black Spinel, Round, Opaque

14.22ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.32

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12.44ctw Black Spinel, Round, Opaque

12.44ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 46.63

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1.98ct Black Star Sapphire, Oval, Opaque

1.98ct Black Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 35.64

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37.25ct Blackish Brown Obsidian, Cushion, Opaque

37.25ct Blackish Brown Obsidian, Cushion, Opaque

25.5 x 23.7 mm

$ 49.18

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6.27ct Black Spinel, Round, Opaque

6.27ct Black Spinel, Round, Opaque

12 mm (calibrated)

$ 20.69

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5.80ct Schorl Tourmaline, Oval, Opaque

5.80ct Schorl Tourmaline, Oval, Opaque

12 x 10 mm (calibrated)

$ 34.80

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22.14ctw Black Spinel, Oval, Opaque

22.14ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 102.29

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13.48ctw Black Spinel, Heart, Opaque

13.48ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 88.97

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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 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 -> 9 star ratings

It was great!

Posted By Annie in September, 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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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