Art Deco Rock Crystal, Platinum and Diamond Bangle Bracelet, Cartier, France. Photo Doyle

The carved rock crystal bangle centering stepped panels, spaced by 11 platinum plaques set with 88 old European-cut diamonds approximately 3.50 cts., signed Cartier, Made in France, with maker's mark, partially obscuredcirca 1930, one diamond-set plaque missing. Inner circle 8 inches. Estimate $20,000-30,000

Estate of Consuelo Vanderbilt Earl 

Doyle New York. Important Jewelry. Monday, April 15, 2013 at 10am. http://www.doylenewyork.com