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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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2.31ctw Black Onyx, Round, Opaque

2.31ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.54

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13.21ctw Black Spinel, Round, Opaque

13.21ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 49.52

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13.35ct Black Spinel, Baguette, Opaque

13.35ct Black Spinel, Baguette, Opaque

20.1 x 10.1 mm

$ 52.87

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0.06ct Black Diamond, Round, Opaque

0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 32.76

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3.55ct Black Star Sapphire, Oval, Opaque

3.55ct Black Star Sapphire, Oval, Opaque

9.4 x 8 mm

$ 76.68

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21.22ctw Black Spinel, Oval, Opaque

21.22ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 84.04

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5.12ct Black Star Sapphire, Oval, Opaque

5.12ct Black Star Sapphire, Oval, Opaque

11.4 x 9.7 mm

$ 122.88

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2.18ct Black Cat's Eye Scapolite, Round, Translucent

2.18ct Black Cat's Eye Scapolite, Round, Translucent

8.5 mm (calibrated)

$ 14.39

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13.95ctw Black Spinel, Heart, Opaque

13.95ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.08

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6.69ctw Black Onyx, Trillion, Opaque

6.69ctw Black Onyx, Trillion, Opaque

9.9 x 9.4 mm

$ 8.03

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15.15ct Schorl Tourmaline, Cushion, Opaque

15.15ct Schorl Tourmaline, Cushion, Opaque

15.8 x 13.8 mm

$ 90.90

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14.04ctw Black Spinel, Heart, Opaque

14.04ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.66

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10.30ct Black Onyx, Pear Shape, Opaque

10.30ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 12.36

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2.06ctw Black Onyx, Round, Opaque

2.06ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.94

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13.06ct Schorl Tourmaline, Oval, Opaque

13.06ct Schorl Tourmaline, Oval, Opaque

15.9 x 12.9 mm

$ 78.36

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9.28ct Black Star Diopside, Round, Opaque

9.28ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 55.68

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24.26ct Black with Blue Sparkle Nuummite, Oval, Opaque

24.26ct Black with Blue Sparkle Nuummite, Oval, Opaque

28.3 x 17.3 mm

$ 111.20

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0.02ct Black Diamond, Round, Opaque

0.02ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 16.00

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6.43ct Black Star Sapphire, Oval, Opaque

6.43ct Black Star Sapphire, Oval, Opaque

11.5 x 9.3 mm

$ 154.32

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18.89ct Schorl Tourmaline, Emerald Cut, Opaque

18.89ct Schorl Tourmaline, Emerald Cut, Opaque

17.1 x 13.6 mm

$ 113.34

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2.74ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (683494)

2.74ct Black Star Sapphire, Oval, Opaque

8.4 x 7.3 mm

$ 59.18

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0.05ct Black Diamond, Round, Opaque

0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 17.51

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3.08ct Black Star Diopside, Oval, Opaque

3.08ct Black Star Diopside, Oval, Opaque

10 x 8 mm (calibrated)

$ 18.48

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27.93ct Gray-White Black Snowflake Obsidian, Cushion, Opaque

27.93ct Gray-White Black Snowflake Obsidian, Cushion, Opaque

27.3 x 23.7 mm

$ 19.78

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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

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 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

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 a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate
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