Un bijou pour Noël (anciennement Mes Créateurs Joailliers) . Tribute to Jean Vendôme at the show "Un bijou pour Noël" The Parisian jewelry fair Un bijou pour Noël pays tribute to the father of contemporary jewelry Jean Vendome for four days from 17 to 20 November 2017 in Paris. 10 tips to buy gemstones abroad Our tips for buying gemstones abroad with Patrick Voillot, gemologist and curator of the mineraolgy collection in Paris.