25 mai 2015
An important fancy coloured diamond and diamond ring
Lot 670. An important 22.57 carats step-cut fancy vivid yellow diamond and diamond ring. Estimate HK$ 12 million - 18 million (€1.4 million - 2.1 million). Sold for HK$ 14,440,000 (€ 1,719,313). © Bonhams. The step-cut fancy vivid yellow diamond, weighing...