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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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0.13Ct Black Diamond, Round, Opaque

0.13Ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 74.51

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10.38Ct Black Onyx, Pear Shape, Opaque

10.38Ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 12.46

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1.72Ct Black Star Diopside, Oval, Opaque

1.72Ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 10.32

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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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0.29Ctw Black Diamond, Square, Opaque

0.29Ctw Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 174.00

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0.14Ct Black Diamond, Round, Opaque

0.14Ct Black Diamond, Round, Opaque

3.2 mm

$ 80.24

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4.83Ct Schorl Tourmaline, Emerald Cut, Opaque

4.83Ct Schorl Tourmaline, Emerald Cut, Opaque

11.4 x 7.4 mm

$ 28.98

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7.01Ctw Black Spinel, Round, Opaque

7.01Ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 32.39

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4.65Ct Black Star Diopside, Round, Opaque

4.65Ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 27.90

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9.12Ct Schorl Tourmaline, Oval, Opaque

9.12Ct Schorl Tourmaline, Oval, Opaque

14 x 12 mm (calibrated)

$ 54.72

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21.63Ctw Black Spinel, Oval, Opaque

21.63Ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 85.66

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2.24Ctw Black Onyx, Round, Opaque

2.24Ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.38

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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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0.05Ct Black Diamond, Round, Opaque

0.05Ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 48.00

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4.81Ct Black Star Diopside, Oval, Opaque

4.81Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.05

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1.24Ct Black Onyx, Round, Opaque

1.24Ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 2.98

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9.62Ctw Black Onyx, Cushion, Opaque

9.62Ctw Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.54

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3.11Ctw Black Onyx, Round, Opaque

3.11Ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.46

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9.00Ct Schorl Tourmaline, Emerald Cut, Opaque

9.00Ct Schorl Tourmaline, Emerald Cut, Opaque

13.2 x 10.6 mm

$ 54.00

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5.39Ct Black Star Sapphire, Oval, Opaque

5.39Ct Black Star Sapphire, Oval, Opaque

10.2 x 9.2 mm

$ 129.36

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0.07Ct Black Diamond, Round, Opaque
Diamond Product Video (702344)

0.07Ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 24.82

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4.77Ct Black Onyx, Cushion, Opaque

4.77Ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.45

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0.04Ct Black Diamond, Round, Opaque
Diamond Product Video (668215)

0.04Ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 16.85

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14.70Ct Black With Blue Sparkle Nuummite, Oval, Opaque
Nuummite Product Video (645483)

14.70Ct Black With Blue Sparkle Nuummite, Oval, Opaque

20.5 x 13.5 mm

$ 72.67

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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

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate
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