Oval Cut MM to Carat Weight Conversion Chart
OVAL CUT
| MM Size | Carat Weight |
| 4.5 x 3.5 | 0.21 |
| 5 x 3 | 0.21 |
| 5 x 4 | 0.35 |
| 5.5 x 3.5 | 0.33 |
| 6 x 4 | 0.43 |
| 6.5 x 4.5 | 0.65 |
| 6 x 5 | 0.61 |
| 7 x 5 | 0.76 |
| 7.5 x 5.5 | 0.98 |
| 8 x 6 | 1.21 |
| 8.5 x 6.5 | 1.46 |
| 9 x 6 | 1.41 |
| 9 x 7 | 1.86 |
| MM Size | Carat Weight |
| 10 x 8 | 2.54 |
| 10.5 x 8.5 | 2.88 |
| 11 x 9 | 3.85 |
| 12 x 8 | 2.99 |
| 12 x 10 | 5.05 |
| 14 x 10 | 5.81 |
| 13 x 11 | 6.05 |
| 14 x 12 | 8.21 |
| 15 x 12 | 8.76 |
| 16 x 12 | 9.32 |
| 16 x 14 | 11.88 |
| 18 x 13 | 12.86 |
| 20 x 15 | 14.96 |