TWO PIECES EDWARDIAN PLATINUM-ON-YELLOW GOLD AND DIAMOND JEWELRY: FLEXIBLE-LINK BRACELET AND BAR PIN.. Bracelet of delicately pierced openwork design set with niine graduated old mine cut diamonds and numerous rose-cut diamonds; navette shape bar pin has 6mm pearl centered by six old mine cut diamonds and 16 rose cut diamonds. - L: 2 3/16. Estimate $600-800