Cubic zirconia hoop earrings are as essential as the little black dress. DiamonArt® earrings are set in sterling silver and cast an exceptionally pretty sparkle. Stones: Cubic zirconia simulated diamond 1.75 ct. t.w. diamond equivalent Diameter: 27mm 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.