Description Detail product Product number : CJR0068-Inspired Botanical Silver Ring Price : 7.22 us Material : silver Plating :  Rhodium Protective Coating: E coat Description Size ring code   Ring Size Conversion Chart (US 6 – 13) US Size EU / TH Size (Circumference mm) Internal Diameter (mm) 6 52 16.5 6.5 53 16.9 7 54 17.3 7.5 55 17.7 8 57 18.1 8.5 58 18.5 9 60 19.0 9.5 61 19.4 10 62 19.8 10.5 64 20.2 11 65 20.6 11.5 66 21.0 12 68 21.4 12.5 69 21.8 13 70 22.2