Art Deco Platinum and Diamond Bracelet, France. Photo courtesy Doyle New York.

The wide pierced bracelet centering one old European-cut diamond approximately 3.25 cts., flanked by 2 old European-cut diamonds approximately 3.00 cts., spaced by 3 old-mine cut diamonds approximately .75 ct., set throughout with 372 old-mine, old European and single-cut diamonds approximately 13.00 cts., accented by rose-cut diamonds, with French assay marks, circa 1920, approximately 31 dwts. Length 7 1/4 inches. With leather box. Estimate $40,000-60,000 

Doyle New York. Important Jewelry. Wednesday, September 25, 2013 at 10am - http://www.doylenewyork.com