X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

Black Star Diopside Gemstones - In Stock, ready to Ship

Black Star Diopside Weight
Black Star Diopside Size
Black Star Diopside Clarity
Black Star Diopside Price

Size Explained

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

6.78ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 33.76

View Gem

4.91ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.45

View Gem

2.45ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 12.20

View Gem

4.60ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 22.91

View Gem

6.07ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 30.23

View Gem

3.12ct Black Star Diopside, Baguette, Opaque

8 x 6 mm (calibrated)

$ 15.54

View Gem

6.96ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 34.66

View Gem

1.77ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 8.81

View Gem

5.32ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 26.49

View Gem

5.00ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.90

View Gem

12.04ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 59.96

View Gem

11.38ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 56.67

View Gem

2.19ct Black Star Diopside, Round, Opaque

7.5 mm (calibrated)

$ 10.91

View Gem

12.09ctw Black Star Diopside, Oval, Opaque

12.3 x 9.1 mm

$ 50.17

View Gem

7.59ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 37.80

View Gem

4.36ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 18.09

View Gem

10.09ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 41.87

View Gem

7.08ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 35.26

View Gem

6.19ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 30.83

View Gem

6.48ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 32.27

View Gem

5.90ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 29.38

View Gem

9.33ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 46.46

View Gem

2.28ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 11.35

View Gem

4.32ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 21.51

View Gem

Why Buy Black Star Diopside from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate
Enlarged Gemstone Image