These sparkling studs are designed with gorgeous, prong-set, round cubic zirconia for a stunning look you’ll wear over and over again. Stones: Simulated diamond 1½ ct. t.w. round diamond equivalent Carat (ct.) total weight (t.w.) represents the approximate total weight of diamonds or equivalent appearance. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.