twobirch 1.01 ct. combination cathedral and classic ring guard in sterling silver with cubic zirconia (size 5.5) twobirch please note - very important - search tb-guard-0077-siczyg-l for yellow gold plated; search tb-guard-0077-siczrg-l for rose gold plated. search tb-guard-0077-siczwg-l for sterling silver. this wedding ring guard has 52 round, channel set stones. each band measures 2.6 millimeters wide. this ring guard has 1.01 carats total weight. it is made to fit a round, princess, or marquise cut solitaire from 0.5 carats to 1.5 carats.