Mauboussin. A Unique Emerald, Diamond, and Gold Bracelet, 1950's. Photo Phillips.

Designed as a hinged bangle bracelet, centering on a square cabochon-cut emerald, weighing approximately 34.00 carats, within a polished gold scroll surround enhanced by oval cabochon-cut emeralds and circular-cut diamonds, mounted in 18K yellow gold, diameter 2 1/2 inches. Signed 'Mauboussin Paris", with French assay marks. Estimate $10,000 - 15,000

Phillips. JEWELS NEW YORK 30 APRIL 2014 10AM - http://phillips.com/