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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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Black Black Gemstones
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47.12ct Black with Blue Sparkle Nuummite, Oval, Opaque

37.9 x 22.2 mm

$ 237.60

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0.08ctw Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 28.01

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2.89ct Black Cat's Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 19.08

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23.38ct Schorl Tourmaline, Emerald Cut, Opaque

21.1 x 12.4 mm

$ 140.28

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13.95ct Schorl Tourmaline, Cushion, Opaque

16.3 x 12.9 mm

$ 83.70

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5.13ct Black Star Sapphire, Oval, Opaque

10.6 x 8.1 mm

$ 110.81

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3.64ct Black Star Sapphire, Pear Shape, Opaque

10.1 x 7.5 mm

$ 78.62

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4.60ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.60

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7.06ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.27

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0.07ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 28.87

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8.51ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.51

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2.63ct Black Star Diopside, Pear Shape, Opaque

10 x 7 mm (calibrated)

$ 15.78

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22.04ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 87.28

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20.30ct Black Star Sapphire, Oval, Opaque

16.3 x 13.8 mm

$ 316.68

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0.10ct Black Diamond, Round, Opaque

2.9 mm (calibrated)

$ 41.24

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24.90ct Black with Blue Sparkle Nuummite, Oval, Opaque

23.8 x 15 mm

$ 123.11

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4.36ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 5.23

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5.39ct Black Star Sapphire, Oval, Opaque

10.2 x 9.2 mm

$ 129.36

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0.17ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 97.44

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0.05ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 19.62

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0.07ct Black Diamond, Round, Opaque

2.7 mm (calibrated)

$ 28.87

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13.20ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 52.27

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6.70ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 35.38

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0.04ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 38.40

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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

Was a good experience.

Posted By Tim in July, 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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 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

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
Enlarged Gemstone Image