Mauboussin . Raymond and Suzanne Fischof-La Foux's jewellery at Osenat Raymond and Suzanne Fischof-La Foux's fabulous high jewellery collection will be auctioned on February 21 and 22, 2024 by Osenat for the benefit of charity. SELLING JEWELRY: IS YOUR JEWELRY VALUABLE? Victoire Winckler, director of the jewelry department at Tajan Auction House, tells you everything you need to know about selling your jewelry! 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