| Size (mm) | Average Carat Weight |
| 2.5 | 0.05 |
| 3.0 | 0.09 |
| 3.5 | 0.14 |
| 4.0 | 0.22 |
| 4.5 | 0.29 |
| 5.0 | 0.41 |
| 5.5 | 0.54 |
| 6.0 | 0.68 |
| 6.5 | 0.88 |
| 7.0 | 1.1 |
| 7.5 | 1.35 |
| 8.0 | 1.6 |
| 8.5 | 1.9 |
| 9.0 | 2.26 |
| 9.5 | 2.75 |
| 10 | 3.08 |
| Size (mm) | Average Carat Weight |
| 2.5 | 0.05 |
| 3.0 | 0.09 |
| 3.5 | 0.14 |
| 4.0 | 0.22 |
| 4.5 | 0.29 |
| 5.0 | 0.41 |
| 5.5 | 0.54 |
| 6.0 | 0.68 |
| 6.5 | 0.88 |
| 7.0 | 1.1 |
| 7.5 | 1.35 |
| 8.0 | 1.6 |
| 8.5 | 1.9 |
| 9.0 | 2.26 |
| 9.5 | 2.75 |
| 10 | 3.08 |