Tiffany & Co. 14k Gold Signet Ring Consign Now DeptJewelrySizeSize 5 9.70g Tiffany & Co. 14k Gold Signet Ring, marked Tiffany & Co. 585 “C.P.W. Dec. 16th 1998”; 9.70g, 6.23dwt Approx. Size 5 Provenance: The Estate of Carol P. Webster, Nantucket Island, Massachusetts Please note that this auction has ended. Click here for an overview of this auction.