22 novembre 2016
A Fine 3.59 carats Colombian Emerald and Diamond Ring
Lot 646. A Fine 3.59 carats Colombian Emerald and Diamond Ring. Estimate HK$ 1,000,000 - 1,500,000 ( €120,000 - 180,000) . Photo: Bonhams. The antique cushion-shaped emerald, weighing 3.59 carats, within a pear-shaped diamond surround, between shoulders...