Cubic Zirconia stud earrings sparkle bright in classic 10K yellow gold. Stones: 6mm cubic zirconia Earring Back: Friction Jewelry photos are enlarged to show detail. 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.