Platinum, Emerald and Diamond Pendant-Brooch and Chain, Marcus & Co. - Sotheby's

Centered by a square emerald-cut emerald weighing approximately 10.40 carats, framed by round diamonds weighing approximately 5.45 carats and 76 calibré-cut emeralds, suspended from a chain, length 16 inches, pendant-brooch signed Marcus & Co., numbered 1346; together with a brooch fitting; circa 1925. With signed box numbered OPC316. Estimate: 30,000 - 40,000 USD

Accompanied by AGL report no. CS 52460 stating that the emerald is of Colombian origin, clarity enhancement: insignificant, type: traditional.

Sotheby's. Magnificent Jewels. New York | 17 Apr 2013 www.sothebys.com