Harry Winston Important Emerald and Diamond Necklace. Photo courtesy Symbolic & Chase.

Designed as a fringe, alternating lines of pear-shaped and briliant-cut diamonds with lines of rectangular-cut emeralds embellished with similarly-cut diamonds, flanked by stylised diamond clusters, to a double-row diamond back chain, 1955, with maker’s mark for Harry Winston. Accompanied by a certificate from the American Gemological Laboratories No. CS532700 dated the 29 January 2013 stating that the emeralds are Columbian origin with faint signs of enhancement.

Symbolic & Chase. http://symbolicchase.com/