Original 32+ Le Toussaint Cartier Collier Prix. Jeanne toussaint's most indelible creations for cartier celebrate the panther. The cartier toussaint necklace (worn by anne hathaway's character in the film) did actually exist. Jeanne toussaint, director of cartier high jewelry in 1933, a woman of imagination and exquisite excellence, and nicknamed the panther by louis jeanne toussaint, la panthère et la muse de cartier. Oro rosa, onice, madreperla bianca, diamante.