PAIR RETRO 14K YELLOW GOLD, PLATINUM, RUBY, AND DIAMOND CLIPS JOINABLE AS PIN,circa 1940s. Ribbon-and-scroll design set with 52 round diamonds together weighing 1 ct., ten single-cut diamonds, 16 calibre-cut rubies and two ruby cabochons. - L: 3 1/4 in. Estimate $2,500-3,500