A pair of diamond and Colombian emerald ear clips, by Van Cleef & Arpels.  Estimate $20,000 – $30,000. Photo Christie's Image Ltd 2015

Each designed as a circular-cut diamond flower blossom, centering upon an oval cabochon emerald, weighing approximately 4.14 and 3.86 carats, 7/8 in., mounted in 18k gold. Signed V.C.A. for Van Cleef & Arpels, N.Y., no. 3K879-2

Accompanied by report no. CS 64163-64 dated 25 November 2014 from the AGL American Gemological Laboratoriesstating that it is the opinion of the Laboratory that the origin of this emerald would be classified as Colombia. Minor clarity enhancement, oil-type

Christie's. IMPORTANT JEWELS, 20 October 2015, New York, Rockefeller Plaza