Luno

How to find the perfect ring size?

1. Select an existing ring that fits your desired finger.
2. Measure the internal diameter of the ring (in mm).
3. Use the chart below to determine your ring size.

OR

1. Wrap an unstretchable ribbon or strip of paper around your finger where you'd like your ring to be.
2. Make sure that the ribbon or paper is pulled tightly to your finger (not too tight), just as a ring would fit.
3. Mark the spot where the ribbon or paper meets and measure the distance with a ruler (in mm).
4. Use the chart below to determine your ring size.