This wedding ring guard has 68 round, channel set stones. Each band measures 2 millimeters wide. This ring guard has 0.55 carats total weight. It is made to fit a round solitaire from 0.75 carats to 2, or a princess cut solitaire from 0.5 up to 2, or a marquise solitaire from 0.5 up to 1 carats.