Necklace Collection : Bayadère necklace (cat. 201), Chaumet, Paris, c. 1920; Joseph Chaumet; platinum… 15 June 2018 3285 Necklace Collection : Bayadère necklace (cat. 201), Chaumet, Paris, c. 1920; Joseph Chaumet; platinum, diamonds, sapphires, seed pearls. Length: 52 cm, depth: 104 cm; Chaumet Collection, Paris.