In this episode of Frank’s Files, Frank Everett focuses on a few of the breathtaking pieces of diamond jewelry on offer in our April sales including examples by Cartier, Chaumet, Tiffany & Co. and Van Cleef and Arpels. Sotheby’s sales of Magnificent Jewels, Fine Jewels and The Jeweler’s Eye: The Personal Collection of Fred Leighton will take place in New York on the 18th and 19th of April.