Size Guide for Rings

USA & Canada Diameter(mm) Europe UK & Australia
3 14.1 44 F
3.25 14.3 4.5 F1/2
3.5 14.5 45.5 G
3.75 14.7 46 G1/2
4 14.9 47 H
4.25 15.1 47.5 H1/2
4.5 15.3 48 I
4.75 15.5 48.5 J
5 15.7 49 J1/2
5.25 15.9 50 K
5.5 16.1 50.5 K1/2
5.75 16.3 51 L
6 16.5 52 L1/2
6.25 16.7 52.5 M
6.5 16.9 53 M1/2
6.75 17.1 54 N
7 17.3 54.5 N1/2
7.25 17.6 55 O
7.5 17.8 56 O1/2
7.75 18 56.5 P
8 18.2 57 P1/2
8.25 18.4 58 Q
8.5 18.6 58.5 Q1/2
8.75 18.8 59 R
9 19 60 R1/2
9.25 19.2 60.5 S
9.5 19.4 61 S1/2
9.75 19.6 61.5 T
10 19.8 62 T1/2
10.25 20 63 U
10.5 20.2 63.5 U1/2
10.75 20.4 64 V
11 20.6 65 V1/2
11.25 20.9 65.5 W
11.5 21.1 66 W1/2
11.75 21.3 67 X
12 21.5 67.5 X1/2
12.25 21.7 68 Y
12.5 21.9 69 Z
12.75 22.1 69.5 Z1/2
13 22.3 70  
13.25 22.5 71 Z1
13.5 22.7 71.5  
13.75 22.9 72 Z2
14 23.1 72.5 Z3

 

Tips: To order other sizes, please contact our customer service email at care@leonidsjewelry.com