21 septembre 2013
Platinum, 18 karat gold, emerald and diamond ring, Bulgari
Platinum, 18 karat gold, emerald and diamond ring, Bulgari. Photo: Sotheby's. Centered by a cushion-cut emerald weighing 10.20 carats, flanked by two half-moon-shaped diamonds weighing approximately 1.50 carats, size 5¾, signed Bulgari. Estimation 40,000...