Ring Size

MALL RIVER Online Shop offers rings sizes of #6, #7 & #8 only, in respective to the dimension standard of United States of America. 

Rings sizes will be varied due to their design and workmanship, while the deviation of inside diameter is within ± 0.3 mm. 

  

Sizes Inside Diameter Inside Circumference
United States & Canada China & Japan United Kingdom, Ireland, Australia & New Zealand Switzerland (mm) (mm)
5 9   15.7 49.3
10   16.1 50.6
6 11 12.75 16.51 51.9
13 14 16.92 53.1
7 14 15.25 17.32 54.4
15 16.5 17.73 55.7
8 16 17.75 18.14 57
17   18.54 58.3
9 18   18.95 59.5
19   19.35 60.8