Size Guides

Ring Size Inner Diameter (mm) Inner Circumference (mm) 8 17.93 56.3 9 18.75 58.9 10 19.56 61.4 11 20.37 64 12 21.18 66.6 13 21.79 68.5 The “Ring Size” column represents the size of the ring. The “Inside Diameter (mm)” column represents the diameter of the ring measured from the inside. The “Inside Circumference (mm)” […]