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RING SIZES GUIDE

*we can adjust to quarter size by request, just leave a note in comments of your order.

 

 

INTERNAL DIAMETER USA & CANADA UK EUROPE JAPAN
13.7 mm 2.5 E 42 3/4 3
14.1 mm 3 F 44 4
14.5 mm 3.5 G 45 /14 5
14.8 mm 4 H 1/2 46 1/2 7
15.2 mm 4.5 I 1/2 47 3/4 8
15.7mm 5 J 1/2 50 9
16.1mm 5.5 L 51 3/4 10 1/2
16.5mm 6 M 52 3/4 12
16.9 mm 6.5 N 54 13
17.3 mm 7 O 55 1/4 14
17.7 mm 7.5 P 56 1/2 15
18.2 mm 8 Q 57 3/4 16
18.5 mm 8.5 Q 1/2 58 1/2 17
18.9 mm 9 R 1/2 60 18
19.4 mm 9.5 S 1/2 61 1/2 19
19.8 mm 10 T 1/2 62 1/4 20
20.2 mm 10.5 U 1/2 63 22
20.7 mm 11 V 1/2 64 1/2 23
21.1 mm 11.5 W 1/2 66 1/4 24
21.5 mm 12 Y 67 1/2 25
21.9 mm 12.5 Z 68 3/7 26
22 mm 13 Z+1 70 27