- Choose a ring of your own that fits the desired finger.
- Measure the internal diameter of the ring in mm.
- Select the diameter below to determine the size of your ring.
INTERNAL DIAMETER (mm) | INTERNAL DIAMETER (inches) | DESIRED SIZE |
|---|
| 15.3 mm | 0.60 in | 8* |
| 15.9 mm | 0.63 in | 10 |
| 16.5 mm | 0.65 in | 12 |
| 17.1 mm | 0.67 in | 14 |
| 17.8 mm | 0.70 in | 16 |
| 18.4 mm | 0.73 in | 18* |
*Sizes 8 / 18: only available in some designs