Size Guide
| UK Ring Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| A | 13.7 | 43.0 |
| B | 14.1 | 44.3 |
| C | 14.5 | 45.6 |
| D | 14.9 | 46.8 |
| E | 15.3 | 48.1 |
| F | 15.7 | 49.3 |
| G | 16.1 | 50.6 |
| H | 16.5 | 51.8 |
| I | 16.9 | 53.1 |
| J | 17.3 | 54.4 |
| K | 17.7 | 55.6 |
| L | 18.1 | 56.9 |
| M | 18.5 | 58.1 |
| N | 18.9 | 59.4 |
| O | 19.3 | 60.6 |
| P | 19.7 | 61.9 |
| Q | 20.1 | 63.1 |
| R | 20.5 | 64.4 |
| S | 20.9 | 65.6 |
| T | 21.3 | 66.9 |
| U | 21.7 | 68.1 |
| V | 22.1 | 69.4 |
| W | 22.5 | 70.7 |
| X | 22.9 | 71.9 |
| Y | 23.3 | 73.2 |
| Z | 23.7 | 74.5 |