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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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8.64Ctw Black Onyx, Heart, Opaque

8.64Ctw Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 10.37

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12.17Ct Schorl Tourmaline, Oval, Opaque

12.17Ct Schorl Tourmaline, Oval, Opaque

15.1 x 13.2 mm

$ 73.02

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3.97Ct Black Star Sapphire, Oval, Opaque

3.97Ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 71.46

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14.22Ctw Black Spinel, Heart, Opaque

14.22Ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 93.85

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2.08Ct Black Star Diopside, Oval, Opaque

2.08Ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 12.48

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17.65Ct Schorl Tourmaline, Oval, Opaque

17.65Ct Schorl Tourmaline, Oval, Opaque

18.2 x 13.7 mm

$ 105.90

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22.99Ct Black With Gold Sheen Obsidian, Oval, Opaque

22.99Ct Black With Gold Sheen Obsidian, Oval, Opaque

28.6 x 19.4 mm

$ 20.69

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10.69Ct Schorl Tourmaline, Emerald Cut, Opaque

10.69Ct Schorl Tourmaline, Emerald Cut, Opaque

15 x 11 mm

$ 64.14

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2.15Ct Black Cat's Eye Scapolite, Oval, Translucent

2.15Ct Black Cat's Eye Scapolite, Oval, Translucent

8.8 x 6.5 mm

$ 14.20

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4.35Ct Black Onyx, Heart, Opaque

4.35Ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 12.47

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0.09Ctw Black Diamond, Round, Opaque

0.09Ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 86.40

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30.38Ct Black With Bronze Obsidian, Cushion, Opaque

30.38Ct Black With Bronze Obsidian, Cushion, Opaque

24.4 x 19.5 mm

$ 33.42

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0.06Ct Black Diamond, Round, Opaque

0.06Ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 23.54

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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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8.00Ct Black With Blue Sparkle Nuummite, Oval, Opaque

8.00Ct Black With Blue Sparkle Nuummite, Oval, Opaque

14 x 12 mm (calibrated)

$ 42.53

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6.78Ct Black Star Diopside, Oval, Opaque

6.78Ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 40.68

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14.10Ctw Black Spinel, Round, Opaque

14.10Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 52.85

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3.95Ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (683707)

3.95Ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 85.32

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0.07Ctw Black Diamond, Round, Opaque

0.07Ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 24.50

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0.40Ct Black Diamond, Square, Opaque

0.40Ct Black Diamond, Square, Opaque

3.7 x 3.5 mm

$ 240.00

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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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6.91Ctw Black Spinel, Round, Opaque

6.91Ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 31.92

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7.64Ct Schorl Tourmaline, Pear Shape, Opaque

7.64Ct Schorl Tourmaline, Pear Shape, Opaque

15.6 x 10.9 mm

$ 45.84

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9.30Ctw Black Spinel, Round, Opaque

9.30Ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 42.97

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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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate
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