In this edition of Frank’s Files, Frank Everett and Jessica Wyndham, head of Sotheby’s London jewellery department, prove there’s no better way to brighten up a rainy day than with radiant jewellery. Ahead of the Fine Jewels sale on 22 March in London, the two discuss the auction’s must-see lots and how to shop jewels inspired by those worn at the 2017 Oscars.