This is an authentic TIFFANY 18K Yellow Gold Diamond 7mm Paloma Picasso Sugar Stacks Ring 49 5. The ring is crafted of 18 karat yellow gold and features a cushion centerpiece of micro-pave diamonds, approximately .16 total carat weight. This is a beautiful ring with the contemporary style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.