Size Guide

Finger Size
Circumference
in MM
Diameter
of the Ring
in MM
Ring Size
Europe USA & UK Japan
48 15.29 48 4 1/2 8
49 15.61 49 4 3/4 9
50 15.92 50 5 1/4 10
51 16.24 51 5 3/4 11
52 16.56 52 6 12
53 16.88 53 6 1/4 13
54 17.20 54 6 3/4 14
55 17.52 55 7 1/4 15
56 17.83 56 7 1/2 16
57 18.15 57 8 17
58 18.47 58 8 1/4 18
59 18.79 59 8 3/4 19
60 19.11 60 9 20