Round Diamonds Carats to
Millimeters (Plus or Minus 10%)
Use these charts to convert your MM Size in Diamonds to Carats. Some of our digital micrometers will convert this automatically.
MM | CT | MM | CT | |
---|---|---|---|---|
1 | 0.005 | 7 | 1.25 | |
1.2 | 0.0075 | 7.2 | 1.33 | |
1.3 | 0.01 | 7.4 | 1.5 | |
1.5 | 0.015 | 7.6 | 1.6 | |
1.7 | 0.02 | 7.8 | 1.75 | |
1.8 | 0.025 | 8 | 1.9 | |
2 | 0.03 | 8.2 | 2 | |
2.1 | 0.035 | 8.4 | 2.15 | |
2.2 | 0.04 | 8.6 | 2.25 | |
2.4 | 0.05 | 8.8 | 2.5 | |
2.5 | 0.06 | 9 | 2.65 | |
2.7 | 0.07 | 9.2 | 2.85 | |
2.8 | 0.08 | 9.4 | 3 | |
2.9 | 0.09 | 9.6 | 3.15 | |
3 | 0.1 | 9.8 | 3.35 | |
3.1 | 0.11 | 10 | 3.5 | |
3.2 | 0.12 | 10.2 | 3.75 | |
3.3 | 0.14 | 10.4 | 4 | |
3.4 | 0.15 | 10.6 | 4.25 | |
3.5 | 0.16 | 10.8 | 4.45 | |
3.6 | 0.17 | 11 | 4.75 | |
3.7 | 0.18 | 11.2 | 5 | |
3.8 | 0.2 | 11.4 | 5.25 | |
3.9 | 0.22 | 11.6 | 5.5 | |
4 | 0.23 | 11.75 | 5.75 | |
4.1 | 0.25 | 11.8 | 5.81 | |
4.2 | 0.3 | 11.9 | 6 | |
4 | 0.33 | 12.1 | 6.25 | |
4.5 | 0.35 | 12.5 | 7 | |
4.6 | 0.38 | 12.85 | 7.5 | |
4.8 | 0.4 | 13 | 7.75 | |
4.9 | 0.43 | 13.1 | 8 | |
5 | 0.47 | 13.25 | 8.23 | |
5.2 | 0.5 | 13.4 | 8.5 | |
5.4 | 0.6 | 13.5 | 8.75 | |
5.5 | 0.63 | 13.65 | 9 | |
5.6 | 0.65 | 13.75 | 9.2 | |
5.8 | 0.75 | 14 | 9.75 | |
6 | 0.8 | 14.5 | 10.34 | |
6.2 | 0.85 | 15 | 12 | |
6.4 | 0.95 | 15.4 | 12.92 | |
6.5 | 1 | 15.5 | 13.17 | |
6.6 | 1.1 | 16 | 14.5 | |
6.8 | 1.17 |