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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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9.76Ct Black Star Diopside, Round, Opaque

9.76Ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 58.56

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0.14Ct Black Diamond, Round, Opaque
Diamond Product Video (683053)

0.14Ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 80.24

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25.34Ctw Black Spinel, Baguette, Opaque

25.34Ctw Black Spinel, Baguette, Opaque

17.7 x 8.2 mm

$ 219.54

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14.33Ct Black With Blue Sparkle Nuummite, Oval, Opaque

14.33Ct Black With Blue Sparkle Nuummite, Oval, Opaque

17.9 x 15.8 mm

$ 76.18

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26.78Ct Light Blackish Brown Obsidian, Oval, Opaque

26.78Ct Light Blackish Brown Obsidian, Oval, Opaque

27 x 20 mm (calibrated)

$ 70.70

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13.46Ct Black Spinel, Baguette, Opaque

13.46Ct Black Spinel, Baguette, Opaque

19.8 x 10.1 mm

$ 48.46

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4.83Ct Black Onyx, Cushion, Opaque

4.83Ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.59

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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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14.85Ctw Black Spinel, Round, Opaque

14.85Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 58.81

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0.02Ct Black Diamond, Round, Opaque

0.02Ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 19.20

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7.36Ctw Black Spinel, Round, Opaque

7.36Ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 38.86

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9.83Ct Schorl Tourmaline, Cushion, Opaque

9.83Ct Schorl Tourmaline, Cushion, Opaque

15.4 x 12.9 mm

$ 42.11

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14.51Ct Schorl Tourmaline, Emerald Cut, Opaque

14.51Ct Schorl Tourmaline, Emerald Cut, Opaque

18.8 x 10.7 mm

$ 87.06

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2.04Ctw Black Onyx, Round, Opaque

2.04Ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.90

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19.39Ctw Black Spinel, Heart, Opaque

19.39Ctw Black Spinel, Heart, Opaque

13.7 x 12.9 mm

$ 76.79

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15.68Ct Black With Gold Sheen Obsidian, Trillion, Opaque

15.68Ct Black With Gold Sheen Obsidian, Trillion, Opaque

25 x 21 mm

$ 31.04

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8.41Ctw Black Onyx, Heart, Opaque

8.41Ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 10.09

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9.78Ct Schorl Tourmaline, Emerald Cut, Opaque

9.78Ct Schorl Tourmaline, Emerald Cut, Opaque

15 x 10 mm (calibrated)

$ 58.68

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0.68Ct Black Diamond, Square, Opaque
Diamond Product Video (678135)

0.68Ct Black Diamond, Square, Opaque

4.2 x 4.1 mm

$ 408.00

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0.07Ctw Black Diamond, Round, Opaque

0.07Ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 67.20

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19.53Ct Black Onyx, Oval, Opaque

19.53Ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.87

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0.07Ct Black Diamond, Round, Opaque

0.07Ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 28.87

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7.77Ctw Black Spinel, Round, Opaque

7.77Ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 35.90

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12.71Ct Black With Blue Sparkle Nuummite, Oval, Opaque

12.71Ct Black With Blue Sparkle Nuummite, Oval, Opaque

17.3 x 11.9 mm

$ 67.26

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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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

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 -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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