13 décembre 2013
18 karat two-color gold, ruby and diamond ring, Buccellati
18 karat two-color gold, ruby and diamond ring, Buccellati. Photo Sotheby's Of openwork design, centered by an oval-shaped ruby weighing approximately 1.50 carats, flanked by two old mine-cut diamonds weighing approximately 1.05 and .95 carat, the mounting...