Three Art Deco platinum & 14ct yellow gold diamond brooches by Krementz & Co for Tiffany & Co, each bow has a base of 14ct yellow gold overlaid with a pierced platinum bow shaped frame, three semi old cut diamonds, 0.12ct, made by Krementz & Co, Newark, new Jersey, USA for Tiffany & Co. In original Tiffany & Co navy blue box., weight 7.3 grams