4 décembre 2010
The Duchess of Windsor's emerald, ruby and diamond 20th anniversary brooch, mounted by Cartier, Paris, 1957
The emerald, ruby and diamond 20th anniversary brooch, mounted by Cartier, Paris, 1957. photo Sotheby's Of heart-shaped design, applied to the centre with a monogram of the initials W and E set with calibré-cut emeralds, above the Roman numeral XX set...