Lot 630. A fine pair of Colombian emerald and diamond earpendants. Estimate HK$ 2,100,000 - 2,800,000 (€ 230,000 - 300,000) . Photo: Bonhams. Each set with an octagonal-cut emerald, weighing 3.67 and 3.16 carats, within a micro-pavé diamond and vari-cut...