22 septembre 2017
Burmese Mogok Valley Ruby and diamond ring, Cartier
Lot 61. 4.08 carats Burmese Mogok Valley Ruby and diamond ring, Cartier. Estimate HK$1,500,000 - 2,500,000 ( US$192,000 - 320,000). Photo Tiancheng International Centring on a cushion-shaped ruby weighing 4.08 carats, to a stylised mount decorated with...