Lorenz Bäumer . Which natural diamond are you? Learn everything with the DiamondScope, the diamond horoscope Discover your DiamondScope! For the Natural Diamond Council, Lisa Stardust reveals the type of natural diamond jewelry best suited to each zodiac sign. Christie’s: Our jewelry selection Our selection of vintage jewelry presented by the famous Christie's auction house. Gift ideas and tips for buying vintage jewelry How to sell your jewelry at auction Violaine d'Astorg, head of the jewelry department at Christie's, answers questions. Discover how to sell jewelry at auction at the most favourable conditions. TAJAN jewellery auction: interview with the Expert! Interview with Jean-Norbert Salit, jewelry and René Boivin expert at the Tajan auction house. The auction will take place on 13 and 14 December 2016 in Paris. Green Couture Week Discover our selection of the most beautiful fine jewelry pieces presented during the 2016 Green Couture Week in Paris: Piaget, Chanel, Chaumet and more.