Vintage Diamond and Sapphire Bow Brooch, Tiffany & Co. the delicate platinum bow with milgrain detailing and set with full cut round diamonds weighing approximately 1.15 total carats (F-G color, VS clarity) and calibre cut sapphires, completed with a yellow gold pin stem testing 18KT and signed Tiffany & Co. 11/16 x 1.75 in. 4.9 dwt. Sapphires display a blue hue, medium to medium dark tone, and strong saturation. 品相报告: Good estate condition.