Boucheron Quatre Classique NecklaceThe Quatre Classique tie necklace plays on the identity codes of the collection launched in 2004. Grosgrain, Double Godron, Clou de Paris and Ligne de Diamants unite to offer a piece where tradition and modernity interact, changing from a long necklace to a choker by simply sliding its central motif. Iconic! DIMENSIONS: Chain length: 90 cm MATERIALS: 18K yellow gold, white gold and rose gold Brown PVD STONE: 13 round diamonds totaling 0. 10 carat