This wedding ring guard has 24 round, channel set stones. Each band measures 1.8 millimeters wide. This ring guard has 0.51 carats total weight. It is made to fit a round solitaire from 0.2 carats to 0.45, or a princess cut solitaire from 0.2 up to 0.75, or a marquise solitaire from 0.25 up to 0.5 carats.