23 mai 2016
A 21.30 carats Ceylon Sapphire and Diamond Cluster Ring
Lot 616. A 21.30 carats Ceylon Sapphire and Diamond Cluster Ring. Estimate HK$ 750,000 - 950,000 ( €86,000 - 110,000 ). Photo: Bonhams. The cushion-shaped sapphire, weighing 21.30 carats, within a brilliant-cut diamond double-tiered surround, accented...