Buy Black Star Diopside Gems
Bi-color
Black Black Star Diopside
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Star Diopside (168)
X
Clear All
ID:
737613
Weight:
6.58ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
39.48
Item in Stock
More Options & Item Details
ID:
737556
Weight:
4.80ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.80
Item in Stock
More Options & Item Details
ID:
734987
Weight:
4.25ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.25
Item in Stock
More Options & Item Details
ID:
737608
Weight:
7.64ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.84
Item in Stock
More Options & Item Details
ID:
734942
Weight:
4.43ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.58
Item in Stock
More Options & Item Details
ID:
737622
Weight:
7.74ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
46.44
Item in Stock
More Options & Item Details
ID:
737363
Weight:
1.49ct
Size:
6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
8.94
Item in Stock
More Options & Item Details
ID:
737617
Weight:
7.59ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.54
Item in Stock
More Options & Item Details
ID:
737604
Weight:
6.48ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
38.88
Item in Stock
More Options & Item Details
ID:
736763
Weight:
1.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.10
Item in Stock
More Options & Item Details
ID:
734940
Weight:
5.56ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
33.36
Item in Stock
More Options & Item Details
ID:
734984
Weight:
12.00ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.00
Item in Stock
More Options & Item Details
ID:
734709
Weight:
2.19ct
Size:
7.5 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.14
Item in Stock
More Options & Item Details
ID:
737424
Weight:
1.40ct
Size:
7.9 x 5.7 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
8.40
Item in Stock
More Options & Item Details
ID:
737619
Weight:
6.11ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
36.66
Item in Stock
More Options & Item Details
ID:
737591
Weight:
7.54ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
45.24
Item in Stock
More Options & Item Details
ID:
734813
Weight:
3.08ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.48
Item in Stock
More Options & Item Details
ID:
737362
Weight:
1.78ct
Size:
6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.68
Item in Stock
More Options & Item Details
ID:
737605
Weight:
6.78ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
40.68
Item in Stock
More Options & Item Details
ID:
737421
Weight:
6.19ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
37.14
Item in Stock
More Options & Item Details
ID:
734943
Weight:
5.71ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.26
Item in Stock
More Options & Item Details
ID:
737598
Weight:
8.59ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
51.54
Item in Stock
More Options & Item Details
ID:
734705
Weight:
10.31ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
61.86
Item in Stock
More Options & Item Details
ID:
736766
Weight:
1.62ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.72
Item in Stock
More Options & Item Details
ID:
737602
Weight:
7.07ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.42
Item in Stock
More Options & Item Details
ID:
737423
Weight:
5.90ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
35.40
Item in Stock
More Options & Item Details
ID:
734970
Weight:
5.70ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
28.50
Item in Stock
More Options & Item Details
ID:
734999
Weight:
4.91ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.46
Item in Stock
More Options & Item Details
ID:
737366
Weight:
9.28ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
55.68
Item in Stock
More Options & Item Details
ID:
734989
Weight:
5.85ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
29.25
Item in Stock
More Options & Item Details
ID:
734964
Weight:
4.50ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
22.50
Item in Stock
More Options & Item Details
ID:
734997
Weight:
5.13ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.65
Item in Stock
More Options & Item Details
ID:
734951
Weight:
3.48ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.40
Item in Stock
More Options & Item Details
ID:
734986
Weight:
5.87ct (total)
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
29.35
Item in Stock
More Options & Item Details
ID:
737427
Weight:
2.45ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
14.70
Item in Stock
More Options & Item Details
ID:
737369
Weight:
9.06ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
54.36
Item in Stock
More Options & Item Details
ID:
734975
Weight:
12.09ct (total)
Size:
12.3 x 9.1 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
60.45
Item in Stock
More Options & Item Details
ID:
734819
Weight:
3.12ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
18.72
Item in Stock
More Options & Item Details
ID:
737565
Weight:
1.99ct
Size:
8 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
11.94
Item in Stock
More Options & Item Details
ID:
734708
Weight:
3.60ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.60
Item in Stock
More Options & Item Details
ID:
736762
Weight:
1.77ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.62
Item in Stock
More Options & Item Details
ID:
734976
Weight:
9.78ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
48.90
Item in Stock
More Options & Item Details
ID:
737367
Weight:
9.76ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
58.56
Item in Stock
More Options & Item Details
ID:
735000
Weight:
5.32ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
31.92
Item in Stock
More Options & Item Details
ID:
734982
Weight:
8.10ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
40.50
Item in Stock
More Options & Item Details
ID:
737595
Weight:
4.27ct
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.62
Item in Stock
More Options & Item Details
ID:
737360
Weight:
1.66ct
Size:
6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.96
Item in Stock
More Options & Item Details
ID:
737594
Weight:
7.35ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
44.10
Item in Stock
More Options & Item Details
ID:
734718
Weight:
5.15ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
25.75
Item in Stock
More Options & Item Details
ID:
735002
Weight:
3.33ct
Size:
10 x 7 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
19.98
Item in Stock
More Options & Item Details
ID:
735001
Weight:
2.85ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.10
Item in Stock
More Options & Item Details
ID:
734979
Weight:
12.24ct (total)
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
61.20
Item in Stock
More Options & Item Details
ID:
737426
Weight:
2.28ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
13.68
Item in Stock
More Options & Item Details
ID:
734991
Weight:
3.55ct
Size:
8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
17.75
Item in Stock
More Options & Item Details
ID:
736764
Weight:
1.72ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.32
Item in Stock
More Options & Item Details
ID:
735014
Weight:
4.42ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
26.52
Item in Stock
More Options & Item Details
ID:
737596
Weight:
7.08ct
Size:
11 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
42.48
Item in Stock
More Options & Item Details
ID:
734816
Weight:
5.78ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
34.68
Item in Stock
More Options & Item Details
ID:
737621
Weight:
7.29ct
Size:
12 x 10 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
43.74
Item in Stock
More Options & Item Details
ID:
736760
Weight:
1.59ct
Size:
8 x 6 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
9.54
Item in Stock
More Options & Item Details
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 -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 10
Had a great experience and the prices are great
Posted By BuBx99 in November, 2025
Source: Bizrate
Overall Rating -> 8
The website was easy to use and there were a lot of good options, I was satisfied.
Posted By Brielly in January, 2026
Source: Bizrate
Overall Rating -> 9
I love the gems!
Posted By MM in April, 2025
Source: Bizrate
Overall Rating -> 10
I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.
Posted By Razormane in April, 2025
Source: Bizrate
Overall Rating -> 9
It was great!
Posted By Annie in September, 2025
Source: Bizrate