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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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15.82Ctw Black Spinel, Round, Opaque

15.82Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 62.65

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23.76Ct Black With Blue Sparkle Nuummite, Oval, Opaque

23.76Ct Black With Blue Sparkle Nuummite, Oval, Opaque

19.2 x 16.8 mm

$ 117.47

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2.19Ct Black Star Sapphire, Pear Shape, Opaque

2.19Ct Black Star Sapphire, Pear Shape, Opaque

8.8 x 7.6 mm

$ 47.30

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18.52Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

18.52Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

22.5 x 19.4 mm

$ 16.67

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10.38Ct Schorl Tourmaline, Pear Shape, Opaque

10.38Ct Schorl Tourmaline, Pear Shape, Opaque

16 x 12.7 mm

$ 62.28

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32.30Ct Black Onyx, Round, Opaque

32.30Ct Black Onyx, Round, Opaque

25.6 mm

$ 38.76

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0.24Ctw Black Diamond, Round, Opaque

0.24Ctw Black Diamond, Round, Opaque

3 mm (calibrated)

$ 137.56

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31.32Ct Schorl Tourmaline, Emerald Cut, Opaque

31.32Ct Schorl Tourmaline, Emerald Cut, Opaque

25 x 15 mm

$ 156.60

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44.07Ct Schorl Tourmaline, Emerald Cut, Opaque
Tourmaline Product Video (668453)

44.07Ct Schorl Tourmaline, Emerald Cut, Opaque

37.3 x 11.8 mm

$ 264.42

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35.68Ct Gray-White Black Snowflake Obsidian, Fancy, Opaque

35.68Ct Gray-White Black Snowflake Obsidian, Fancy, Opaque

26.4 x 24.5 mm

$ 25.26

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82.01Ct Black With Blue Sparkle Nuummite, Cushion, Opaque
Nuummite Product Video (524807)

82.01Ct Black With Blue Sparkle Nuummite, Cushion, Opaque

34.3 x 27.3 mm

$ 356.15

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20.38Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

20.38Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

29.6 x 19.6 mm

$ 15.29

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15.01Ct Black With Blue Sparkle Nuummite, Oval, Opaque

15.01Ct Black With Blue Sparkle Nuummite, Oval, Opaque

19.7 x 11.5 mm

$ 79.43

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14.30Ctw Black Spinel, Round, Opaque

14.30Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 56.63

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28.63Ct Gray-White Black Snowflake Obsidian, Pear Shape, Opaque
Snowflake Obsidian Product Video (618040)

28.63Ct Gray-White Black Snowflake Obsidian, Pear Shape, Opaque

31.3 x 21.9 mm

$ 22.68

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3.91Ct Black Star Sapphire, Cushion, Opaque

3.91Ct Black Star Sapphire, Cushion, Opaque

9.4 x 8.4 mm

$ 84.46

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25.34Ctw Black With Gold Sheen Spinel, Baguette, Opaque
Spinel Product Video (372542)

25.34Ctw Black With Gold Sheen Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 240.16

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12.97Ctw Black Spinel, Heart, Opaque

12.97Ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 85.61

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0.06Ct Black Diamond, Round, Opaque

0.06Ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 19.21

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0.23Ctw Black Diamond, Square, Opaque

0.23Ctw Black Diamond, Square, Opaque

2.6 x 2.5 mm

$ 138.00

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13.46Ctw Black Spinel, Heart, Opaque

13.46Ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 88.84

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24.61Ct Gray-White Black Snowflake Obsidian, Pear Shape, Opaque

24.61Ct Gray-White Black Snowflake Obsidian, Pear Shape, Opaque

25.4 x 21.8 mm

$ 17.42

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21.45Ctw Black Spinel, Fancy, Opaque

21.45Ctw Black Spinel, Fancy, Opaque

18.2 x 12 mm

$ 141.58

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9.38Ct Black With Blue Sparkle Nuummite, Oval, Opaque

9.38Ct Black With Blue Sparkle Nuummite, Oval, Opaque

17.3 x 12.3 mm

$ 49.86

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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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
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