| MM Size | Carat Weight |
| 0.8 | 0.0025 |
| 1 | 0.005 |
| 1.12 | 0.0075 |
| 1.15 | 0.0067 |
| 1.25 | 0.01 |
| 1.3 | 0.01 |
| 1.5 | 0.015 |
| 1.75 | 0.02 |
| 1.8 | 0.025 |
| 2 | 0.03 |
| 2.25 | 0.04 |
| 2.5 | 0.06 |
| 2.75 | 0.08 |
| 3 | 0.11 |
| 3.25 | 0.14 |
| 3.5 | 0.17 |
| 3.75 | 0.21 |
| 4 | 0.25 |
| 4.25 | 0.28 |
| 4.5 | 0.36 |
| 4.75 | 0.44 |
| 5 | 0.46 |
| 5.25 | 0.56 |
| 5.5 | 0.66 |
| 5.75 | 0.76 |
| 6 | 0.84 |
