An emerald and diamond pendant, by Meister. Photo Christie's Image Ltd 2014

The heart-shaped emerald, weighing approximately 12.53 carats, surmounted by a pear-shaped and brilliant-cut diamond cluster, mounted in gold, 2.5 cm. Signed EM for Meister. Estimate CHF25,000 – CHF35,000 ($28,514 - $39,919)

Accompanied by report no. 54263 dated 31 August 2009 from the SSEF Swiss Gemmological Institute stating that the emerald is of Colombian origin, with indications of moderate amount of oil

Christie's. GENEVA MAGNIFICENT JEWELS, 14 May 2014, Geneva - http://www.christies.com/