Fit & sizing
Ring Size Guide
Use one of the methods below. If in doubt, our concierge can mail you a complimentary plastic ring sizer.
Measure an existing ring
- Pick a ring that fits the finger you'll wear the new piece on.
- Lay it flat. Measure the inner diameter (mm) across the center.
- Match the diameter to the table below.
| US | Diameter (mm) | Circumference (mm) |
|---|---|---|
| 4 | 14.9 | 46.8 |
| 5 | 15.7 | 49.3 |
| 6 | 16.5 | 51.9 |
| 7 | 17.3 | 54.4 |
| 8 | 18.1 | 57.0 |
| 9 | 19.0 | 59.5 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
Resizing
Complimentary resizing within the first year of purchase, one size up or down. Beyond that, we charge a small bench fee depending on the metal. Pavé and channel-set bands cannot be resized — order a sizer first.