In this episode of Frank’s Files, Frank Everett introduces highlights from Sotheby’s upcoming Fine Jewels and Magnificent Jewels sales in New York. Discover an impressive selection of jewels by some of the world’s most renowned jewelry houses such as Cartier, Van Cleef & Arpels, Tiffany & Co. and Bulgari. From an iconic diamond 'Serpenti' necklace to a rare diamond, coral, emerald and seed pearl brooch, this collection of contemporary and vintage pieces offers something exceptional for every collector. (17 April | New York)