X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Natural Black Spinel Gemstones

Discover natural black spinel gemstones, prized for their deep color, brilliance, and excellent durability.

Black Spinel Weight
Black Spinel Size
Black Spinel Clarity
Black Spinel Price

Size Explained

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

7.02ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 37.07

View Details

7.49ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.66

View Details

7.42ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 39.18

View Details

14.01ct Black Spinel, Baguette, Opaque

20 x 10 mm

$ 55.48

View Details

12.42ctw Black Spinel, Oval, Opaque

14 x 10 mm (calibrated)

$ 57.38

View Details

14.22ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 93.85

View Details

9.40ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 43.43

View Details

14.04ctw Black Spinel, Heart, Opaque

12 x 12 mm (calibrated)

$ 92.66

View Details

6.57ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 34.69

View Details

22.11ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 87.55

View Details

9.91ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 45.78

View Details

7.32ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 28.99

View Details

6.77ctw Black Spinel, Round, Opaque

9.5 mm (calibrated)

$ 26.81

View Details

7.55ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 29.90

View Details

20.30ctw Black Spinel, Oval, Opaque

16 x 12 mm (calibrated)

$ 80.39

View Details

24.82ctw Black Spinel, Baguette, Opaque

17.6 x 8.2 mm

$ 236.54

View Details

25.09ctw Black Spinel, Baguette, Opaque

19.9 x 10.1 mm

$ 90.32

View Details

7.96ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 42.02

View Details

9.59ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 44.30

View Details

25.08ctw Black Spinel, Oval, Opaque

18 x 13 mm (calibrated)

$ 99.31

View Details

6.99ctw Black Spinel, Round, Opaque

9 mm (calibrated)

$ 36.91

View Details

15.34ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 60.74

View Details

8.92ctw Black Spinel, Trillion, Opaque

10 x 10 mm (calibrated)

$ 58.87

View Details

7.45ctw Black Spinel, Round, Opaque

10 mm (calibrated)

$ 34.43

View Details

Why Buy Black Spinel from GemSelect?

Natural Black Spinel Stones

Our natural black spinel gemstones are carefully selected for their rich jet-black color and impressive brilliance. Known for their durability and luster, black spinel is a sophisticated choice for both modern and classic jewelry designs.

Buy Black Spinel Gemstones Online

Shop loose black spinel gemstones online with confidence at GemSelect. Choose from a wide variety of shapes, sizes, and cuts, all backed by detailed specifications and worldwide shipping.

Loose Black Spinel Gemstones for Jewelry

Black Spinel for Rings and Fine Jewelry

With a Mohs hardness of 8, black spinel is suitable for rings, earrings, pendants, and bracelets. Its high polish and strong luster make it an excellent alternative to black diamond for elegant and durable jewelry pieces.

Faceted Black Spinel

Faceted black spinel gemstones offer exceptional sparkle thanks to their refractive properties. Popular shapes include round, oval, cushion, and pear cuts, ideal for center stones or accent designs.

Black Spinel Cabochons

Black spinel cabochons feature smooth, domed surfaces that highlight the gem’s deep, even color. These stones are perfect for bold statement jewelry and contemporary settings.

Calibrated Black Spinel Sizes

We offer calibrated black spinel gemstones in standard sizes such as 5 mm, 6 mm, and 8 x 6 mm, making them easy to set into pre-made jewelry mountings.

Wholesale Black Spinel

Looking to purchase in bulk? Our wholesale black spinel options are ideal for jewelers and designers seeking consistent quality and competitive pricing on multiple stones.

Black Spinel Meaning and Properties

Black spinel is associated with protection and grounding. Its deep black color and durability have made it a popular gemstone for centuries, valued for both its beauty and resilience.

Learn more about the history, properties, and care of spinel on our Spinel Information Page.

FAQs

Is black spinel a natural gemstone?

Yes, black spinel is a natural gemstone. At GemSelect, all treatments (if any) are fully disclosed to ensure complete transparency.

How durable is black spinel for everyday wear?

Black spinel has a hardness of 8 on the Mohs scale, making it suitable for everyday jewelry, including rings and bracelets, with proper care.

Is black spinel a good alternative to black diamond?

Yes, black spinel offers a similar deep black appearance with excellent brilliance at a more accessible price point, making it a popular alternative.

Are black spinel gemstones calibrated?

Many black spinel stones are available in calibrated sizes, allowing for easy setting into standard jewelry mountings.

Can I buy loose black spinel in bulk?

Yes, we offer wholesale black spinel gemstones for bulk purchases, ideal for jewelry designers and retailers.

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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
Source: Bizrate
Enlarged Gemstone Image