Diamond Carat to mm Size Chart
|
Round Cut
|
| Milimeters |
Carat weight |
Points |
| 1.0 |
0.005 |
0.5 |
| 1.3 |
0.01 |
1 |
| 1.5 |
0.015 |
1.5 |
| 1.7 |
0.02 |
2 |
| 1.8 |
0.025 |
2.5 |
| 2.0 |
0.03 |
3 |
| 2.1 |
0.035 |
3.5 |
| 2.2 |
0.04 |
4 |
| 2.4 |
0.05 |
5 |
| 2.5 |
0.06 |
6 |
| 2.7 |
0.07 |
7 |
| 2.8 |
0.08 |
8 |
| 2.9 |
0.09 |
9 |
| 3.0 |
0.10 |
10 |
| 3.1 |
0.11 |
11 |
| 3.2 |
0.12 |
12 |
| 3.3 |
0.14 |
14 |
| 3.4 |
0.15 |
15 |
| 3.5 |
0.16 |
16 |
| 3.6 |
0.17 |
17 |
| 3.7 |
0.18 |
18 |
| 3.8 |
0.20 |
20 |
| 3.9 |
0.22 |
22 |
| 4.0 |
0.25 |
25 |
| 4.2 |
0.30 |
30 |
| 4.4 |
0.33 |
33 |
| 4.5 |
0.35 |
35 |
| 4.6 |
0.38 |
38 |
| 4.8 |
0.40 |
40 |
| 5.0 |
0.50 |
50 |
| 5.4 |
0.60 |
60 |
| 5.5 |
0.63 |
63 |
| 5.6 |
0.65 |
65 |
| 6.0 |
0.75 |
75 |
| 6.4 |
0.95 |
95 |
| 6.6 |
1.00 |
100 |
| 6.8 |
1.17 |
117 |
| 7.0 |
1.25 |
125 |
| 7.2 |
1.33 |
133 |
| 7.5 |
1.55 |
155 |
| 7.8 |
1.75 |
175 |
| 8.0 |
2.00 |
200 |
| 8.4 |
2.15 |
215 |
| 8.6 |
2.25 |
225 |
| 9.0 |
2.75 |
275 |
| 9.4 |
3.00 |
300 |
| 9.6 |
3.15 |
315 |
| 9.8 |
3.35 |
335 |
| 10.0 |
3.50 |
350 |
| 10.2 |
3.75 |
375 |
| 10.4 |
4.00 |
400 |
| 10.6 |
4.25 |
425 |
| 10.8 |
4.5 |
450 |
| 11.0 |
4.75 |
475 |
| 11.2 |
5.00 |
500 |
| 12.0 |
6.50 |
650 |
|
Oval Cut
|
| Milimeters |
Carat weight |
Points |
| 4 x 3 |
0.20 |
20 |
| 5 x 3 |
0.25 |
25 |
| 5 x 3.5 |
0.33 |
33 |
| 5 x 4 |
0.40 |
40 |
| 6 x 4 |
0.50 |
50 |
| 6.5 x 4.5 |
0.65 |
65 |
| 7 x 5 |
0.75 |
75 |
| 7.5 x 5.5 |
1.00 |
100 |
| 8 x 6 |
1.25 |
125 |
| 8.5 x 6.5 |
1.50 |
150 |
| 9 x 6 |
1.75 |
175 |
| 9 x 7 |
2.00 |
200 |
| 9.5 x 7.5 |
2.5 |
250 |
| 10 x 8 |
3.00 |
300 |
| 10 x 8.5 |
3.5 |
350 |
| 11 x 9 |
4.00 |
400 |
| 11 x 9.5 |
4.50 |
450 |
| 12 x 10 |
5.00 |
500 |
|
Marquise Cut |
| Milimeters |
Carat weight |
Points |
| 3.5 x 1.5 |
0.07 |
7 |
| 4 x 2 |
0.10 |
10 |
| 5 x 2 |
0.20 |
20 |
| 5 x 3 |
0.22 |
22 |
| 5.5 x 2.5 |
0.25 |
25 |
| 6 x 6 |
0.30 |
30 |
| 7 x 3 |
0.35 |
35 |
| 7 x 3.5 |
0.38 |
38 |
| 7 x 4 |
0.40 |
40 |
| 8 x 4 |
0.50 |
50 |
| 8.5 x 4.5 |
0.65 |
65 |
| 9 x 4 |
0.70 |
70 |
| 9 x 4.5 |
0.75 |
75 |
| 9 x 5 |
0.80 |
80 |
| 9.5 x 4.5 |
0.85 |
85 |
| 10 x 4.75 |
1.00 |
100 |
| 10 x 5 |
1.25 |
125 |
| 11 x 5 |
1.50 |
150 |
| 11 x 5.5 |
1.65 |
165 |
| 12 x 6 |
2.00 |
200 |
| 13 x 5.5 |
2.50 |
250 |
| 13 x 6 |
2.65 |
265 |
| 14 x 6.5 |
2.87 |
287 |
| 14 x 7 |
3.00 |
300 |
| 15 x 7 |
3.75 |
375 |
| 16 x 8 |
4.50 |
450 |
| 18 x 9 |
7.00 |
700 |
| 20 x 10 |
10 |
1000 |
|
Princess Cut
|
| Milimeters |
Carat weight |
Points |
| 2.00 |
0.06 |
6 |
| 2.25 |
0.08 |
8 |
| 2.50 |
0.10 |
10 |
| 2.75 |
0.13 |
13 |
| 3.0 |
0.15 |
15 |
| 3.25 |
0.20 |
20 |
| 3.5 |
0.23 |
23 |
| 3.75 |
0.25 |
25 |
| 4.0 |
0.30 |
30 |
| 4.42 |
0.35 |
35 |
| 4.5 |
0.40 |
40 |
| 4.75 |
0.50 |
50 |
| 5.0 |
0.63 |
63 |
| 5.25 |
0.75 |
75 |
| 5.5 |
1.00 |
100 |
| 6.0 |
1.25 |
125 |
| 7.0 |
1.60 |
160 |
| 8.0 |
2.25 |
225 |
|
Emerald Cut
|
| Milimeters |
Carat weight |
Points |
| 4 x 3 |
0.20 |
20 |
| 5 x 3 |
0.25 |
25 |
| 6 x4 |
0.50 |
50 |
| 6.5 x 4.5 |
0.75 |
75 |
| 7 x 5 |
1.00 |
100 |
| 8 x 6 |
1.50 |
150 |
| 8.5 x 6.5 |
2.00 |
200 |
| 9 x 7 |
2.50 |
250 |
| 10 x 8 |
3.00 |
300 |
| 11 x 9 |
4.00 |
400 |
| 12 x 10 |
5.00 |
500 |
|
Pear Cut
|
| Milimeters |
Carat weight |
Points |
| 4 x 2 |
0.20 |
20 |
| 5 x 3 |
0.30 |
30 |
| 6 x 4 |
0.50 |
50 |
| 7 x 5 |
0.75 |
75 |
| 8 x 5 |
1.00 |
100 |
| 9 x 6 |
1.50 |
150 |
| 10 x 7 |
2.00 |
200 |
| 12 x 7 |
2.50 |
250 |
| 12 x 8 |
3.00 |
300 |
| 13 x 8 |
3.50 |
350 |
| 14 x 8 |
4.00 |
400 |
| 15 x 9 |
5.00 |
500 |
Diamond carat to Millimeter Conversion Chart MM Size Diamond Carat to mm Conversion chart Millimeter size of diamonds Round Diamonds Marquise diamonds Oval Diamonds Princess Cut Diamonds Pear Cut Diamonds Emerald cut diamonds Diamond Size chart India US Antwerp Belgium manufacturers wholesale suppliers exporters USA American Diamonds