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Ring Sizing
Australia + Europe |
USA + Canada |
Inside Diameter |
| H | 4 | 14.9 mm |
| J 1/2 | 5 | 15.7 mm |
| L 1/2 | 6 | 16.5 mm |
| N 1/2 | 7 | 17.3 mm |
| O 1/2 | 7.5 | 17.7 mm |
| P 1/2 | 8 | 18.1 mm |
| Q 1/2 | 8.5 | 18.5 mm |
| R 3/4 | 9 | 18.9 mm |
| T 1/2 | 10 | 19.8 mm |
We suggest you wrap a tape measure around your desired finger and then compare to the above table. Alternatively, please download printable ring sizer (link below) to determine your perfect fit.