mm | approx ct weight |
---|---|
2.40 | 0.07+ |
2.50 | 0.08+ |
2.60 | 0.09+ |
2.70 | 0.100 |
2.80 | 0.120 |
2.90 | 0.140 |
3.00 | 0.150 |
3.10 | 0.160 |
3.20 | 0.180 |
3.30 | 0.19 |
3.40 | 0.21 |
3.50 | 0.23 |
3.60 | 0.25 |
3.70 | 0.28 |
3.80 | 0.30 |
3.90 | 0.33 |
4.00 | 0.36-0.40 |
4.10 | 0.39-0.41 |
4.20 | 0.42 |
4.30 | 0.46 |
4.40 | 0.48-0.50 |
4.50 | 0.50 |
4.60 | 0.52 |
4.70 | 0.56-0.60 |
4.80 | 0.63-0.68 |
4.90 | 0.65-0.70 |