Spectrum Diamond Powders

Grit Size Chart

 

 

Grade Designation

Grain Size

(microns)

Sieve #

Mesh Equivalent

1/4

0 - 1/2 micron

-----

60,000

1/2

0 - 1

-----

50,000

1

0 - 2

-----

14,500

3

2 - 4

-----

8,000

6

4 - 8

-----

3,000

9

8- -12

-----

2,000

15

12 - 22

-----

1,200

30

22 - 36

-----

600

45

36 - 54

325

325

60

54 - 80

230

230

90

60 - 120

170

170

120

80 - 150

120

120

150

100- 200

100

100

 

Spectrum Diamond Powders are available in standard size 25, 50 and 100 carat jars

Special sizes are available upon request

 

When ordering, please order by grade number

 

Diamond powders are subject to market pricing fluctuations.

Please call us at 888.238.6710 for current pricing