The life and fabulous times of Barbara de Kwiatkoski

The A-Z of Andy Warhol From Campbell’s Soup Cans to the Velvet Underground, and everything in between — illustrated with stellar works offered this season	Alexandra Tolstoy: ‘Everything we’ve got is in its own right very unusual and special’ Alexandra Tolstoy on items from the Chelsea home she created with Colefax & Fowler — featuring items offered online
A brief history of blockbuster diamonds The Oppenheimer Blue, the most expensive gemstone ever sold at auction, and other exceptional diamonds sold by Christie’s	Collecting guide: the jewels of Harry Winston We examine the glittering legacy of Harry Winston, the New York jeweller dubbed the ‘King of Diamonds’ — illustrated with lots offered at Christie’s