Item #: 464554 This is an authentic TIFFANY 18K Yellow Gold Citrine 12mm Paloma Picasso Sugar Stacks Ring 50 5.5. This stylish ring features a 12mm citrine stone set in 18 karat yellow gold. This is a marvelous ring for a distinctive look only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.