Platinum and diamond 'Fleur de Lis key' pendant necklace, Tiffany & Co., modelled as an open work key, pave-set with brilliant-cut diamonds weighing approximately 0.12 carat, completed by a trace chain, pendant length approximately 25 mm, chain circumference approximately 460 mm, pendant and chain signed Tiffany & Co. Accompanied by a Tiffany & Co. Box.