A pair of exceptional 27.52 and 25.91 carats Colombian emerald and diamond earrings. Estimate CHF900,000 – CHF1,200,000  ($923,510 - $1,231,346). Photo Christie's Image Ltd 2015.

Each set with a circular cabochon emerald drop, weighing approximately 27.52 and 25.91 carats respectively, to the diamond-set connecting link and smaller circular cabochon emerald surmount, 4.5 cm, mounted in platinum

Accompanied by report no. CS67148 A and B dated 9 April 2015 from the AGL American Gemological Laboratories stating that the origin of the 27.52 and 25.91 carats emeralds is Colombia, with indications of minor amount of oil, and a 'Jewel Folio'. 

CHRISTIE'S. GENEVA MAGNIFICENT JEWELS, 10 November 2015, Geneva