Choosing the right size is important. Here’s how to find your best fit:
Use a Ring You Already Own
- Measure the inside diameter of one of your rings (in mm)
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Match it to the size chart below to find your size.
Not sure?
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We suggest visiting your local jeweller and ask them to work out your measurements
| Diameter (mm) | AU/NZ standard | US/CA standard |
| 15 | H 1/2 | 4 |
| 16 | K | 5 1/4 |
| 17 | M 1/2 | 6 1/2 |
| 18 | P | 7 3/4 |
| 19 | R 1/2 | 9 |
| 20 | U | 10 1/4 |