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How to determine your ring size
Measure an Existing Ring
Choose a ring that already fits comfortably and measure its inside diameter. Use the conversion chart below to identify the corresponding Sanctura size.
Measure Your Finger
Measure the circumference of your finger using a soft measuring tape or a strip of paper. Compare your measurement with the chart below to find your perfect fit.
| Diameter of the ring (mm) | Finger circumference (mm) | Size of the ring (EU) | Size of the ring (US) | Size of the ring (HK) |
|---|---|---|---|---|
| 15.6 | 49 | 49 | 5 | 9 |
| 16.2 | 51 | 51 | 6 | 11 |
| 16.8 | 53 | 53 | 6.5 | 13 |
| 17.8 | 56 | 56 | 7.5 | 16 |
| 18.1 | 57 | 57 | 8 | 17 |
| 18.5 | 58 | 58 | 8.5 | 18 |
| 19.1 | 60 | 60 | 9 | 20 |
| 19.8 | 62 | 62 | 10 | 22 |
| 20.4 | 64 | 64 | 11 | 24 |
| 21.4 | 67 | 67 | 12 | 27 |
Custom & Wedding Rings
For bespoke rings and wedding bands, we highly recommend confirming your ring size with a local jeweler before placing an order.
As custom-made pieces are crafted specifically for you, resizing options may be limited depending on the design.