Lot 2003. Rare 8.88 and 7.46 carats Colombian Emerald and Diamond Earrings. Estimate: HK$5,300,000.00 - HK$8,000,000.00 (US$670,000-1,000,000). © Christie's Images Ltd 2018. Cushion-shaped emeralds of 8.88 and 7.46 carats, circular, shield and hexagonal-shaped...

Lot 280. Pair of Colombian 13.01 and 14.56 carats sugarloaf emerald and diamond earrings. Estimate 340,000 — 530,000 CHF (310,731 - 484,375 EUR ). Photo: Sotheby's. Each set with a sugarloaf emerald weighing 13.01 and 14.56 carats respectively, on a brilliant-cut...

Lot 402. Collection of Marie-Caroline of Bourbon-Two Sicilies (1798–1870), Duchesse de Berry. Colombian emerald and diamond necklace and a pair of earrings, first half of the 19th century. Estimate 675,000 — 960,000 CHF (616,893 - 877,359 EUR ). Photo...

Lot 229. An impressive pair of 49.59 and 48.73 carats Colombian emerald and diamond earrings. Estimate CHF800,000 – CHF1,200,000 ($822,727 - $1,234,091). Photo Christie's Image Ltd 2016 Each oval cabochon emerald, weighing approximately 49.59 and 48.73...