21 mai 2016
An important 8.55 carats octagonal-shaped Colombian emerald and diamond ring
Lot 1841. An important 8.55 carats octagonal-shaped Colombian emerald and diamond ring. Estimate HK$4,000,000 – HK$6,000,000 (US$1,250,000-1,650,000). Photo Christie's Image Ltd 2016. Set with an octagonal-shaped emerald, weighing approximately 8.55 carats,...