Item #: 98246 This is an authentic TIFFANY & CO 18K Yellow Gold Diamond 12mm Paloma Picasso Sugar Stacks Ring 7. This magnificent ring has an 18 karat yellow gold band and a large 18 karat setting for a hemisphere of micro-pave diamonds totaling .49 carats with the unforgettable style of Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.