Ring Size Guide

US EU UK JP Diameter (mm)
447H½714.9
4.548I½815.3
549J½915.7
5.551K½1016.1
652L½1216.5
6.553M½1316.9
754N1417.3
7.555O1517.7
857P1618.1
8.558Q1718.5
959R1818.9
9.560S1919.4
1062T2019.8