24 juillet 2013
Platinum, 18 karat gold, emerald, and diamond “Trefoil” brooch by Cartier
Platinum, 18 karat gold, emerald, and diamond “Trefoil” brooch by Cartier. Photo Sotheby's Set with three cabochon emeralds weighing a total of approximately 120.00 carats, framed and accented by numerous round diamonds weighing approximately 7.75 carats,...