Size Guide Rings
Can’t find the perfect ring size? We’re here to help.
| UNITED KINGDOM | INSIDE DIAMETER(mm) | INSIDE DIAMETER(in) |
| K | 16 | 0.62 |
| L | 16.6 | 0.65 |
| M | 17 | 0.67 |
| N | 17.2 | 0.68 |
| O | 17.5 | 0.69 |
| S | 19.1 | 0.75 |
| T | 19.7 | 0.78 |
| U | 20 | 0.79 |
Need more information on how to measure your ring size? Download the 886 size guide.