Platinum and Diamond Brooch, Cartier, designed as a bow, set with marquise-, full-, and baguette-cut diamond melee, approx. total wt. 5.40 cts., 10.4 dwt, lg. 2 1/8 in., signed. Cartier, Bijoux, Rings, Diamond Brooch, Diamond Jewelry, Diamond Jewelry Designs, Fabulous Jewelry, Vintage Jewelry, Antique Jewelry