Item #: 1047422 This is an authentic GUCCI Black Synthetic Corundum 18K White Gold 7mm Icon Band Ring size 50 or 5.25. The ring is crafted of synthetic black corundum and features 18 karat white gold bands throughout the ring. Follow this item for alerts. Gucci is a registered trademark of Gucci. FASHIONPHILE is not affiliated with Gucci.