Call Us (800) 924-2213 • Mon - Sat 10:30 to 5:30 PST

A Georgian era diamond butterfly brooch set with foil backed rose-cut diamonds. Late 18th century. Photo courtesy of Sotheby’s. A gift from Andrew, 11th Duke of Devonshire (1920-2004) to Deborah, Duchess of Devonshire (1920-2014)