18ct gold 'Diamonds by the Yard' necklace, Elsa Peretti for Tiffany & Co. Designed as a fine trace chain spectacle-set at intervals with six brilliant-cut diamonds together weighing approximately 0.42 carat, length approximately 720 mm, signed Peretti for Elsa Peretti, Tiffany & Co. Accompanied by a Tiffany & Co. Box.