Ring Size Guide

Diameter of the inner circle

Size Diameter
10 16,0mm
12 16,5mm
14 17,2mm
16 17,8mm
18 18,5mm

i The diameter refers to the inner circle of the ring. To find your size, measure the inner diameter of a ring that fits you well, or wrap a strip of paper around your finger, mark where it overlaps, and measure the length — then divide by 3.14.