Description
Art Deco Platinum, Emerald, and Diamond Brooch, Ostertag: Art Deco Platinum, Emerald, and Diamond Brooch, Ostertag, France, set with full-, single-, baguette-, and square-cut diamonds, with emerald drops, lg. 2 3/8 in. , guarantee stamps, signed. . Estimate $6, 000-8, 000 . . One emerald cracked with...