X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

17.46Ct Black With Gold Sheen Obsidian, Pear Shape, Opaque

23.5 x 18.5 mm

$ 15.72

View Details

0.18Ct Black Diamond, Square, Opaque

2.9 x 2.7 mm

$ 108.00

View Details

8.64Ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 39.91

View Details

0.05Ct Black Diamond, Round, Opaque

2.2 mm (calibrated)

$ 19.62

View Details

4.42Ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 26.52

View Details

6.78Ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 40.68

View Details

9.33Ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 55.98

View Details

16.78Ct Schorl Tourmaline, Oval, Opaque

20 x 15 mm (calibrated)

$ 100.68

View Details

18.79Ct Schorl Tourmaline, Oval, Opaque

19.2 x 16.1 mm

$ 112.74

View Details

12.12Ct Black Onyx, Oval, Opaque

18 x 13 mm (calibrated)

$ 29.09

View Details

0.21Ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 120.36

View Details

6.90Ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 36.43

View Details

0.17Ct Black Diamond, Round, Opaque

3.5 mm (calibrated)

$ 97.44

View Details

14.93Ct Schorl Tourmaline, Oval, Opaque

16.7 x 14.2 mm

$ 74.65

View Details

9.37Ct Schorl Tourmaline, Cushion, Opaque

14.4 x 11.5 mm

$ 40.14

View Details

0.10Ctw Black Diamond, Round, Opaque

2 mm (calibrated)

$ 96.00

View Details

4.67Ct Black Star Sapphire, Oval, Opaque

10.7 x 8.4 mm

$ 100.87

View Details

28.34Ct Black With Blue Sparkle Nuummite, Oval, Opaque

22.9 x 16.5 mm

$ 149.98

View Details

26.18Ctw Black Spinel, Fancy, Opaque

18.2 x 11.9 mm

$ 172.79

View Details

32.66Ct Black With Gold Sheen Obsidian, Oval, Opaque

32.8 x 22 mm

$ 19.60

View Details

11.43Ct Black Onyx, Pear Shape, Opaque

19.1 x 14.5 mm

$ 13.72

View Details

2.28Ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 13.68

View Details

4.54Ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 10.90

View Details

4.53Ct Black Star Diopside, Round, Opaque

9 mm (calibrated)

$ 27.18

View Details

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've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate
Enlarged Gemstone Image