Lot 111. A pair of 10.95 and 10.62 carats briolette-cut Colombian emerald and diamond earrings. Estimate CHF230,000 – CHF350,000 ($236,534 - $359,943). Photo Christie's Image Ltd 2016

Each briolette-cut emerald drop, weighing approximately 10.95 and 10.62 carats, to the marquise-cut diamond cluster cap and cluster surmount with baguette-cut diamond ribbon detail, 5.3 cm, mounted in platinum and gold

Accompanied by report no. CS1072698 A and B dated 13 January 2016 from the AGL American Gemological Laboratories stating that the origin of both emeralds is Colombia, with minor clarity enhancement.

Christie's. GENEVA MAGNIFICENT JEWELS, 18 May 2016, Geneva