Size Guide

Ring size guide

Find your perfect fit before you order

How to find your size

String or paper method
Cut a thin strip of paper and wrap it snugly around the base of your finger. Mark where it overlaps, measure that length in mm, then match to the chart below.
Measure an existing ring
Place a well-fitting ring on a flat surface. Measure the inside diameter in mm and compare to the diameter column in the chart below.
Tip: Measure in the evening when fingers are at their largest. If you fall between two sizes, go larger. Wide bands (6mm+) may need half a size up.

Size reference circles

Hold an existing ring over each circle to find your closest match. The inner edge of your ring should line up with the circle.


International size conversion

Scroll sideways to see all columns →

UK & AUS US & Canada EU Japan Diameter (mm) Circumference (mm)

Measurements are approximate. For a guaranteed fit, we recommend visiting a local jeweller for professional sizing.