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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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19.82ct Black Onyx, Oval, Opaque

19.82ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 47.57

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0.21ct Black Diamond, Round, Opaque

0.21ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 120.36

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10.90ct Schorl Tourmaline, Oval, Opaque

10.90ct Schorl Tourmaline, Oval, Opaque

14.1 x 11.3 mm

$ 46.69

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0.02ct Black Diamond, Round, Opaque

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 19.20

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0.98ct Black Diamond, Square, Opaque
Diamond Product Video (677843)

0.98ct Black Diamond, Square, Opaque

5 x 5 mm (calibrated)

$ 672.62

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0.04ct Black Diamond, Round, Opaque

0.04ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 38.40

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1.98ctw Black Onyx, Round, Opaque

1.98ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.75

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20.68ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

20.68ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

31.4 x 17.3 mm

$ 18.61

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2.74ctw Black Onyx, Round, Opaque

2.74ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.58

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0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 12.37

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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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12.70ct Schorl Tourmaline, Oval, Opaque

12.70ct Schorl Tourmaline, Oval, Opaque

16 x 13.5 mm

$ 76.20

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0.02ct Black Diamond, Round, Opaque

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 19.20

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19.68ct Black Onyx, Oval, Opaque

19.68ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 47.23

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17.86ct Schorl Tourmaline, Cushion, Opaque

17.86ct Schorl Tourmaline, Cushion, Opaque

15 x 15 mm (calibrated)

$ 76.51

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8.25ct Black Onyx, Pear Shape, Opaque

8.25ct Black Onyx, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 9.90

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11.82ct Schorl Tourmaline, Emerald Cut, Opaque

11.82ct Schorl Tourmaline, Emerald Cut, Opaque

24.3 x 9 mm

$ 70.92

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38.49ct Black with Gold Sheen Obsidian, Cushion, Opaque

38.49ct Black with Gold Sheen Obsidian, Cushion, Opaque

34 x 22.5 mm

$ 50.81

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19.71ct Black Onyx, Pear Shape, Opaque
Onyx Product Video (669544)

19.71ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 23.65

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8.64ctw Black Spinel, Round, Opaque

8.64ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.91

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9.33ct Schorl Tourmaline, Baguette, Opaque

9.33ct Schorl Tourmaline, Baguette, Opaque

16.3 x 8.8 mm

$ 55.98

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5.83ct Black Cat's Eye Scapolite, Oval, Translucent

5.83ct Black Cat's Eye Scapolite, Oval, Translucent

10.2 x 9.3 mm

$ 38.48

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4.50ct Black Star Diopside, Round, Opaque

4.50ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 22.50

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25.51ctw Black with Gold Sheen Spinel, Baguette, Opaque
Spinel Product Video (372537)

25.51ctw Black with Gold Sheen Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 241.78

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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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
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
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