Ring Size Guide
Already know your size according to different country's standard?
Use the helpful conversion chart below to see which US & Canada size you'd wear.
| Internal Diameter (MM) | USA & Canada |
Europe | UK/AU |
|---|---|---|---|
| 15.7 | 5 | 50 | J |
| 16.5 | 6 | 52 | L |
| 17.3 | 7 | 55 | N |
| 18.1 | 8 | 57 | P |
| 18.9 | 9 | 60 | R |
| 19.8 | 10 | 62 | T |
| 20.6 | 11 | 64 | V |
| 21.5 | 12 | 67 | X |
| 22.3 | 13 | 69 | Z |
Our Aurorapromise sizes match standard US/CAN sizes.
