5 mai 2017
An Emerald and Diamond Ring, by Marina B
Lot 599. An 6.06 carats Colombian Emerald and Diamond Ring, by Marina B. Estimate HK$ 850,000 - 1,200,000 ( €100,000 - 140,000) . Photo: Bonhams. The cushion-shaped emerald, weighing 6.06 carats, between half moon-shaped diamond shoulders, diamonds approximately...