doveggs sterling silver 4ct center 6mm-7.5mm-6mm cushion cut 3 stone moissanite engagement ring wedding band for women band width 2.7mm (6.5) doveggs item type: engagement&wedding band surface width: 2.7mm setting type: prong setting main stone type: 2 piececs 1ct(6mm*6mm) and 1 piece of 2ct(7.5mm*7.5mm) cushion cut moissanite,total 4ctw metal: sterling silver guarantee 1: moissanite as brilliant as genuine diamond guarantee 2: moissanite as lasting as genuine diamond guarantee 3: moissanite test positive by thermal diamond testers.