STUNNING FRENCH PLATINUM & 11.68 CTW DIAMOND ART DECO BROOCH: 147 diamonds of different and varied cuts, approx 11.68 CTW and are arranged in the art-deco style in platinum. Largest diamond is approx .85 ct, rated VS2 in clarity and I in color. French hallmarks on the pin. Mounting weight 25.1 grams. Consigned by direct a descendant of Yves George Prade, Vice President of the Municipal Council of Paris and of the General Council of the Seine. He also served as Secretary of the Management of the Bank of Paris and the Netherlands and was the Director of Mumm Champagne. Sold with current Atlanta Gemological GIA graduate's appraisal for $40,000.