Tiffany & Co. 18k Gold and Coral Flower Brooch Consign Now DeptJewelrySizeHeight 2 in. Width 1.75 in. Tiffany & Co. 18k Gold and Coral Flower Brooch, marked Tiffany & Co. 18kt Italy; 18.96g, 12.20dwt. Height 2 in. Width 1.75 in. Provenance: The Estate of Carole P. Webster, Nantucket Island, Massachusetts Please note that this auction has ended. Click here for an overview of this auction.