19 novembre 2017
An Impressive Emerald and Diamond Ring
Lot 556. An Impressive 27.03 carats Colombian Sugar-loaf Cabochon Emerald and Diamond Ring. Estimate HK$ 950,000 - 1,200,000 ( €100,000 - 130,000) . Photo: Bonhams. The sugar-loaf cabochon emerald, weighing 27.03 carats, between trapeze-cut diamond shoulders,...