As each of our rings are made to order, please refer to our size chart. The suggested sizes in the table below are simply a reference. Please note that rings of the same size may have a slightly different fit depending on the design.

Inside
Diameter
Inside
Circumference
Ring Size
MM MM UK &
Australia
United States &
Canada
France &
Russia
14.65 46.02 H 3 3/4 46 1/2
15.04 47.25 I 4 1/4 47 3/4
15.40 48.38 J 4 5/8 49
15.80 49.64 K 5 1/8 50
16.10 50.58 L 5 1/2 51 3/4
16.51 51.87 M 6 52 3/4
16.92 53.16 N 6 1/2 54
17.35 54.51 O 7 55 1/4
17.75 55.76 P 7 1/2 56 1/2
18.19 57.15 Q 8 57 3/4
18.61 58.47 R 8 5/8 59
19.10 60.00 S 9 1/8 60 1/4
19.51 61.29 T 9 5/8 61 1/2
20.02 62.89 U 10 1/4 62 3/4
20.32 63.84 V 10 5/8 63
20.76 65.22 W 11 1/8 65
21.18 66.54 X 11 5/8 66 1/4
21.49 67.51 Y 12 67 1/2
21.89 68.77 Z 12 1/2 68 3/4

WOMEN'S

Ring Size Inside
Diameter
Inside
Circumference
International Size Conversion
MM MM British &
Australian
United States &
Canada
France &
Russian
Small 15.40 48.38 J 4 5/8 49
Medium 16.51 51.87 M 6 52 3/4
Large 17.75 55.76 P 7 1/2 56 1/2

MEN'S

Ring Size Inside
Diameter
Inside
Circumference
International Size Conversion
MM MM British &
Australian
United States &
Canada
France &
Russian
Small 18.19 57.15 Q 8 57 3/4
Medium 19.10 60.00 S 9 1/8 60 1/4
Large 19.51 61.29 T 9 5/8 61 1/2
Extra Large 20.32 63.84 V 10 5/8 63