FREE SHIPPING WORLDWIDE
Ring size :
7 : diameter 17.4 mm perimeter 52 mm
8 : diameter 18.2 mm perimeter 55 mm
9 : diameter 19 mm perimeter 57 mm
10 : diameter 20.2 mm perimeter 59.8 mm
11 : diameter 20.8 mm perimeter 63.2 mm
12 : diameter 21.5 mm perimeter 67.5 mm
13 : diameter 22.3 mm perimeter 70 mm