| Circumference (mm) | Circumference (inches) | Ring size (mm) |
|---|---|---|
| 41.01 | 1.61 | 1 |
| 42.7 | 1.64 | 2 |
| 42.9 | 1.69 | 3 |
| 43.6 | 1.72 | 4 |
| 44.8 | 1.76 | 5 |
| 46.1 | 1.81 | 6 |
| 47.4 | 1.87 | 7 |
| 48 | 1.89 | 8 |
| 48.7 | 1.92 | 9 |
| 50 | 1.97 | 10 |
| 51.2 | 2.02 | 11 |
| 51.9 | 2.04 | 12 |
| 53.1 | 2.09 | 13 |
| 54.4 | 2.14 | 14 |
| 55.1 | 2.16 | 15 |
| 56.3 | 2.22 | 16 |
| 57 | 2.24 | 17 |
| 58.3 | 2.3 | 18 |
| 58.9 | 2.32 | 19 |
| 60.2 | 2.37 | 20 |
| 60.8 | 2.39 | 21 |
| 62.1 | 2.44 | 22 |
| 62.7 | 2.47 | 23 |
| 64 | 2.52 | 24 |
| 64.6 | 2.54 | 25 |
| 65.9 | 2.59 | 26 |
| 67.2 | 2.65 | 27 |
| 67.8 | 2.67 | 28 |
| 69.1 | 2.72 | 29 |
| 71 | 2.8 | 30 |
Bharat Diamond Bourse, BKC, Bandra (East), Mumbai, Maharashtra - 400051
