About This Piece: About Jean Schlumberger:Tiffany's celebrated jewelry designer, Jean Schlumberger (1907-1987), was born in Alsace, France. During the 1920s in Paris, Schlumberger's genius was quickly recognized. His original and eclectic designs became the rage among his friends, including Marina the Duchess of Kent and Diana Vreeland. Elsa Schiaparelli, the famed dress designer, engaged him to accessorize her new collections with buttons and costume jewelry.In 1956, Jean Schlumberger…