24 novembre 2015
A fancy coloured diamond and diamond ring
A 23.46 carats fancy yellow-brown diamond and diamond ring. Estimate HK$2.5 million - 3.5 million (€300,000 - 420,000). Photo: Bonhams. The cushion-shaped fancy yellow-brown diamond, weighing 23.46 carats, between pear-shaped diamond shoulders, diamonds...