Sexy addition to any little black dress, this Tiffany & Co. necklace is lightweight and a modern classic. Silver does have Peretti stamp and 925 marking. Includes box and felt pouch. See pictures for exact. There is a small mark on the pouch. Metal Type: Sterling Silver Marks: 925, Measurements: Chain Length 16“, Ornament Width 0.5“, Ornament Length 4.1“