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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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7.90Ct Black Star Diopside, Round, Opaque

7.90Ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 47.40

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26.89Ct Black Onyx, Pear Shape, Opaque

26.89Ct Black Onyx, Pear Shape, Opaque

30.2 x 20.5 mm

$ 32.27

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0.39Ctw Black Diamond, Square, Opaque
Diamond Product Video (678050)

0.39Ctw Black Diamond, Square, Opaque

2.7 x 2.6 mm

$ 234.00

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11.68Ct Schorl Tourmaline, Oval, Opaque

11.68Ct Schorl Tourmaline, Oval, Opaque

15.7 x 12.5 mm

$ 70.08

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0.12Ct Black Diamond, Round, Opaque

0.12Ct Black Diamond, Round, Opaque

3 mm (calibrated)

$ 49.49

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0.23Ct Black Diamond, Round, Opaque

0.23Ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 131.82

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0.07Ct Black Diamond, Round, Opaque

0.07Ct Black Diamond, Round, Opaque

2.5 mm (calibrated)

$ 28.87

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14.33Ctw Black Spinel, Round, Opaque

14.33Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 53.72

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31.64Ct Black With Blue Sparkle Nuummite, Cushion, Opaque

31.64Ct Black With Blue Sparkle Nuummite, Cushion, Opaque

24.4 x 15.4 mm

$ 167.44

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14.11Ctw Black Spinel, Oval, Opaque

14.11Ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 65.18

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5.50Ct Black Star Sapphire, Oval, Opaque

5.50Ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 132.00

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2.36Ctw Black Onyx, Round, Opaque

2.36Ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.66

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5.45Ct Black Star Diopside, Oval, Opaque

5.45Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.25

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16.58Ct Black With Blue Sparkle Nuummite, Oval, Opaque

16.58Ct Black With Blue Sparkle Nuummite, Oval, Opaque

17.7 x 15.2 mm

$ 81.97

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2.35Ct Black Cat's Eye Scapolite, Oval, Translucent

2.35Ct Black Cat's Eye Scapolite, Oval, Translucent

8.4 x 6.9 mm

$ 15.52

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9.76Ct Schorl Tourmaline, Oval, Opaque

9.76Ct Schorl Tourmaline, Oval, Opaque

14.4 x 11.4 mm

$ 58.56

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4.61Ct Black Star Diopside, Oval, Opaque

4.61Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 23.05

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0.16Ct Black Diamond, Square, Opaque

0.16Ct Black Diamond, Square, Opaque

2.7 x 2.7 mm

$ 96.00

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13.01Ctw Black Spinel, Round, Opaque

13.01Ctw Black Spinel, Round, Opaque

12 mm (calibrated)

$ 48.78

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11.56Ct Schorl Tourmaline, Emerald Cut, Opaque

11.56Ct Schorl Tourmaline, Emerald Cut, Opaque

22 x 8.4 mm

$ 69.36

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32.32Ct Black With Blue Sparkle Nuummite, Oval, Opaque

32.32Ct Black With Blue Sparkle Nuummite, Oval, Opaque

23.8 x 18.5 mm

$ 162.97

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5.40Ct Black Star Sapphire, Oval, Opaque

5.40Ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 116.64

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5.70Ct Black Star Sapphire, Oval, Opaque

5.70Ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 123.12

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8.90Ct Black Star Diopside, Round, Opaque

8.90Ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 53.40

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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 -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
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

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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