Size Guide Chart
How do I measure my ring?
If you are not familiar with the standard ring sizes for your region, we suggest that you measure the diameter of an existing ring in your ownership and match the measurement (in mm) to the size chart below:
| DIAMETER (mm) | UK & AUSTRALIA | EUROPEAN | US & CANADA |
|---|---|---|---|
| 14.64 | H | 46 | 3 3/4 |
| 15.13 | I | 47.5 | 4 1/4 |
| 15.28 | I 1/2 | 48 | 4 1/2 |
| 15.53 | J | 49 | 4 3/4 |
| 15.92 | K | 50 | 5 1/4 |
| 16.33 | L | 51.5 | 5 3/4 |
| 16.55 | L 1/2 | 52 | 6 |
| 16.72 | M | 52.5 | 6 1/4 |
| 17.19 | N | 54 | 6 3/4 |
| 17.52 | O | 55 | 7 1/4 |
| 17.82 | P | 56 | 7 3/4 |
| 18.32 | Q | 57.5 | 8 1/4 |
| 18.46 | Q 1/2 | 58 | 8 1/2 |
| 18.71 | R | 59 | 8 3/4 |
| 19.10 | S | 60 | 9 |
