SIZING & FIT
Ring Size:
| Ring Size | Circumference |
| K | 50mm |
| M | 52.5mm |
| N | 53.8mm |
| O | 55.1mm |
| Size | Diameter |
| 4 | 14.9mm |
| 4 1/2 | 15.3mm |
| 4 3/4 | 15.5mm |
| 5 | 15.7mm |
| 5 1/2 | 16.1mm |
| 6 | 16.5mm |
| 6 1/4 | 16.8mm |
| 6 3/4 | 17.2mm |
| 7 1/4 | 17.5mm |
| 7 1/2 | 17.7mm |
| 7 3/4 | 17.9mm |
| 8 | 18.1mm |
| 8 1/2 | 18.5mm |
| 8 3/4 | 18.8mm |
| 9 1/4 | 19.2mm |
| 9 1/2 | 19.4mm |