Item #: 1292913 This is an authentic TIFFANY 18K White Gold Diamond 12mm Paloma Picasso Sugar Stacks Ring 52 6. The ring is crafted of 18 karat white gold and features 12mm cushion motif pave-set with round brilliant cut diamonds weighing approximately .49 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.