Lot 2059. A rare pair of 8.02 and 7.63 carats cushion-shaped Colombian emerald and diamond ear pendants. Estimate HK$8,000,000 – HK$12,000,000 (US$1,000,000-1,500,000) & Lot 2060. A rare 17.15 carats cushion-shaped Colombian emerald and diamond ring....

Lot 2059. A rare pair of 8.02 and 7.63 carats cushion-shaped Colombian emerald and diamond ear pendants. Estimate HK$8,000,000 – HK$12,000,000 (US$1,000,000-1,500,000) & Lot 2060. A rare 17.15 carats cushion-shaped Colombian emerald and diamond ring....

Lot 2026. A rare 25.00 carats cushion-shaped Colombian emerald and diamond ring, by Boghossian. Estimate HK$12,000,000 – HK$18,000,000 (US$1,500,000-2,300,000). Photo Christie's Image Ltd 2016. Set with a cushion-shaped emerald, weighing approximately...