A fine Tiffany & Co. ring. In 18 karat yellow gold. Designed by Elsa Peretti. Entitled 'Open Wave'. Simply a wonderful ring from Tiffany! Date: 20th Century Overall Condition: It is in overall good, as-pictured, used estate condition with some fine & light surface scratches and other signs of expected light wear consistent with age. Fineness: Marked 750 for gold fineness. Marks: Marked to the shank Tiffany & Co. / Peretti / 750 / © / Spain Ring Size: ca. 5 1/2 Measurements: Height: ca. 21mm Width: ca. 19mm Depth: ca. 10mm Weight: ca. 3.1 g Please see our other related items.