Ring Size Guide

Rings can be the most sentimental of jewellery pieces. Whether buying yourself a new stack ring or thinking of popping the question, getting the right fit is of utmost importance whatever the scenario. We appreciate when buying online getting the ring size right is not always straightforward, so to make it a little easier you can download our free ring sizer.

 International Ring Size Conversion Chart

 

Diameter

 Circumference   Sizes
(Inch) 

 (mm)

  (Inch)  (mm) UK, Ireland & Australia   USA & Canada Japan

Switzerland/ Italy/ Spain 

 France/ Germany Alternative GER
0.568 14.469  1.810   46 G 3.5 6 5.5 46 14.5
0.586 14.884 1.850 47 H 4 7 6.5 47 15
0.602 15.291 1.890 48 I 4.5 8 7.75 48 15.5
0.619 15.723 1.929 49 J 5 9 9 49 15.75
0.635 16.129 1.969 50 K 5.5 10 10.25 50 16.25
0.652 16.561 2.047 52 L 6 11 11.5 52 16.5
0.668 16.967 2.087 53 M 6.5 13 12.75 53 17
0.685 17.399 2.126 54 N 7 14 14 54 17.25
0.701 17.805 2.165 55 O 7.5 15 15.25 55 17.75
0.717 18.212 2.244 57 P 8 16 16.5 57 18
0.734 18.644 2.283 58 Q 8.5 17 17.75 58 18.5
0.750 19.050 2.362 59 R 9 18 19 59 19
0.767 19.482 2.482 60 S 9.5 19 20.25 60 19.5
0.783 19.888 2.441 62 T 10 20 21.5 62 20
0.800 20.320 2.480 63 U 10.5 22 22.75 63 20.5
0.816 20.726 2.520 64 V 11 23 24 64 20.75
0.833 21.158 2.559 65 W 11.5 24 25.25 65 21
0.849 21.565 2.638 67 X 12 25 26.5 67 21.25
0.866 21.996 2.677   68 Y 12.5 26 27.75 68 21.75
0.882 22.403 2.717   69 Z 13 27 29 69 22