Boucheron necklace; This pendant features a secret and original design: the signature codes of the Quatre Classique collection are joined together in an elegant clasp motif to recreate its iconic shape.; 18-karat yellow, pink and white gold; Brown PVD and 13 white diamonds; Total diamond carat weight: 0.11; Screw closure; Made in France; To clean or shine this piece, wipe with a clean, dry cloth.; Boucheron Style # JPN00668