01
Measuring your finger
Use a physical ring sizer on the finger and hand you intend to wear your ring on. It should pass over your knuckle with gentle resistance and sit comfortably at the base.
Measure when your hands are at a comfortable temperature and repeat at different times of day. For an important ring, a professional measurement is preferable.
02
Using a ring that already fits
Choose a ring worn on the same finger and hand. Measure the inside diameter across the centre, excluding the metal, then compare it with the grid.
A ruler measurement is only a starting point: small differences affect fit. Do not measure a ring against your phone screen.
03
Between sizes, international sizing or a surprise proposal?
Half sizes are available from H to P. If you are unsure, use the advice option on the product page rather than guessing. For another size or a size in a different system, our client care team can help confirm the appropriate fit.
Your first resize is complimentary, subject to the terms for your piece.