20.00 carat      =    400 milligram = 4.00 gram
15.00 carat      =    300 milligram = 3.00 gram
10.00 carat      =    200 milligram = 2.00 gram
8.00 carat        =    160 milligram = 1.60 gram
7.00 carat        =    140 milligram = 1.40 gram
6.00 carat        =    120 milligram = 1.20 gram
5.00 carat        =   100 milligram = 1.00 gram
4.00 carat        =    80 milligram = 0.80 gram
3.00 carat=    60 milligram = 0.60 gram
2.50 carat=    50 milligram = 0.50 gram
2.25 carat=    45 milligram = 0.45 gram
2.00 carat=    40 milligram = 0.40 gram
1.75 carat=    35 milligram = 0.35 gram
1.50 carat=    30 milligram = 0.30 gram
1.25 carat=    25 milligram = 0.25 gram
1.00 carat       =    20 milligram = 0.20 gram
0.85 carat=    17 milligram = 0.17 gram
0.75 carat=    15 milligram = 0.15 gram
0.65 carat=    13 milligram = 0.13 gram
0.50 carat=    10 milligram = 0.10 gram
0.40 carat=      8 milligram = 0.08 gram
0.33 carat=   6.6 milligram = 0.06 gram
0.25 carat=      5 milligram = 0.05 gram
0.20 carat=      4 milligram = 0.04 gram
0.15 carat=      3 milligram = 0.03 gram
0.10 carat=      2 milligram = 0.02 gram
0.07 carat       = 1.4 milligram = 0.014 gram
0.05 carat       =    1 milligram = 0.010 gram
0.03 carat       = 0.6 milligram = 0.006 gram
Diamond carat weight chart in milligrams + grams
How big are carat diamonds in weight? How much carat weight affect price and value
A carat weight chart for small and big diamonds, all shapes.

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This page was last updated on: May 4, 2008
0.03 carat weight = 0.6 milligram = 0.006 gram
0.05 carat weight = 1 milligram = 0.010 gram
0.07 carat weight = 1.4 milligram = 0.014 gram
2.25 carat weight = 45 milligram = 0.45 gram
8 carat =160 milligram = 1.60 gram
20 carat = 400 milligram = 4 gram
15 carat = 300 milligram = 3 gram
10 carat diamond weight = 200 milligram = 2 gram
6 carat = 120 milligram = 1.20 gram
0.10 carat weight = 2 milligram = 0.02 gram
0.15 carat weight = 3 milligram = 0.03 gram
0.20 carat weight = 4 milligram = 0.04 gram
0.25 carat weight = 5 milligram = 0.05 gram
0.33 carat weight = 6.6 milligram = 0.06 gram
0.40 carat weight = 8 milligram = 0.08 gram
Diamond carat weight 0.50 carat = 10 milligram = 0.10 gram
0.65 carat weight =13 milligram = 0.13 gram
0.75 carat weight =15 milligram = 0.15 gram
0.85 carat weight = 17 milligram = 0.17 gram
Diamond carat weight of 1 carat = 20 milligram = 0.20 gram
1.25 carat weight = 25 milligram = 0.25 gram
1.50 carat weight = 30 milligram = 0.30 gram
1.75 carat weight = 35 milligram = 0.35 gram
Diamond carat weight 2 carat = 40 milligram = 0.40 gram
2.50 carat weight = 50 milligram = 0.50 gram
3 carat weight = 60 milligram = 0.60 gram
4 carat = 80 milligram = 0.80 gram
5 carat = 100 milligram = 1 gram
7carat = 140 milligram = 1.40 gram
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Diamond Carat weight of 1 Carat is 0.20 gram or 200 milligrams = 1/5 gram = 100 points.

Carat weight                                expressed in milligrams + grams
Diamond carat weight chart
0.01 carat       = 0.2 milligram = 0.002 gram
Diamond carat weight 0.01 carat = 0.2 milligram = 0.002 gram
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Carat weight chart 

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