90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home › Gemstones › Gemstones By Color › Black Gemstones

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

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Black Gemstones
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All
0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.27

View Gem
9.58ctw Black Spinel, Round, Opaque

9.58ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 36.74

View Gem
0.04ct Black Diamond, Round, Opaque

0.04ct Black Diamond, Round, Opaque

1.9 mm (calibrated)

$ 31.87

View Gem
36.40ct Black Feather Pyrite, Cushion, Opaque

36.40ct Black Feather Pyrite, Cushion, Opaque

23.8 x 23 mm

$ 28.40

View Gem
17.27ct Black Nuummite, Cushion, Opaque

17.27ct Black Nuummite, Cushion, Opaque

17.5 x 13.9 mm

$ 68.28

View Gem
1.61ct Black Onyx, Round, Opaque

1.61ct Black Onyx, Round, Opaque

7 mm (calibrated)

$ 3.20

View Gem
21.79ct Black Onyx, Pear Shape, Opaque

21.79ct Black Onyx, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 21.70

View Gem
2.01ct Black Cat'S Eye Scapolite, Round, Translucent

2.01ct Black Cat'S Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 11.01

View Gem
3.10ctw Black Onyx, Round, Opaque

3.10ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.18

View Gem
8.51ct Black Star Diopside, Round, Opaque

8.51ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 42.38

View Gem
0.13ctw Black Diamond, Square, Opaque

0.13ctw Black Diamond, Square, Opaque

2.2 x 2.1 mm

$ 64.74

View Gem
0.05ct Black Diamond, Round, Opaque

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 39.84

View Gem
0.02ct Black Diamond, Round, Opaque

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 15.94

View Gem
4.05ct Black Star Sapphire, Oval, Opaque

4.05ct Black Star Sapphire, Oval, Opaque

9.6 x 7.1 mm

$ 72.61

View Gem
6.96ctw Black Spinel, Round, Opaque

6.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 22.87

View Gem
0.09ctw Black Diamond, Round, Opaque
Diamond Product Video (685617)

0.09ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 26.15

View Gem
13.80ct Black Nuummite, Oval, Opaque

13.80ct Black Nuummite, Oval, Opaque

21.4 x 14.8 mm

$ 60.89

View Gem
10.23ct Black Tourmaline, Emerald Cut, Opaque

10.23ct Black Tourmaline, Emerald Cut, Opaque

16.7 x 9.8 mm

$ 50.95

View Gem
14.51ct Black Tourmaline, Emerald Cut, Opaque

14.51ct Black Tourmaline, Emerald Cut, Opaque

18.8 x 10.7 mm

$ 72.26

View Gem
15.09ct Black Obsidian, Pear Shape, Opaque

15.09ct Black Obsidian, Pear Shape, Opaque

23.3 x 16 mm

$ 24.80

View Gem
0.03ct Black Diamond, Round, Opaque

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

View Gem
5.55ct Black Star Diopside, Oval, Opaque

5.55ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.64

View Gem
10.21ct Black Tourmaline, Emerald Cut, Opaque

10.21ct Black Tourmaline, Emerald Cut, Opaque

15.8 x 9.4 mm

$ 50.85

View Gem
9.65ctw Black Onyx, Cushion, Opaque

9.65ctw Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.61

View Gem

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

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image