Item #: 651283 This is an authentic GUCCI Black Synthetic Corundum 18K White Gold 12mm Icon Band Ring size 53 or 6.25. The ring is crafted of black synthetic corundum with two 18 karat white gold accent bands, and features the engraved GG logo throughout the band. This is a beautiful ring with the chic style of Gucci! Follow this item for alerts. Gucci is a registered trademark of Gucci. FASHIONPHILE is not affiliated with Gucci.