J K Diamonds Institute of Gems & Jewelry Andheri East, Mumbai, Maharashtra

In order to help users in understanding Ring sizes and parameters used in different countries, we have pulled out this chart to assist you in doing so. The chart includes inner diameter as well as circumferencThe Ring sizes are measured using simple tools such as Ring sizer stick (or Ring Mandrel) and Ring finger sizer as shown in the images below.e of a ring in inches and millimetres.