Auction introduction: Christie’s Magnificent Jewels auction at the Four Seasons Hotel des Bergues in Geneva features a curated selection of historic and modern Jewellery from all periods as well as the most famous Jewellery houses such as Harry Winston, Cartier, Van Cleef & Arpels and many more. This upcoming sale’s highlights include a wide selection of important diamonds and coloured stones pieces, including a 26.49 cts sapphire and diamond brooch by Van Cleef & Arpels. Highlights also include an exceptional Art Deco diamond bracelet by Cartier, a 16.65 cts sapphire and diamond ring by Harry Winston and a magnificent JAR collection.