GENEVA , Switzerland (AFP) — A 15.38-carat vivid pink diamond, the biggest of its kind to go on auction, was sold for a new record total of $31.56 million (27.88 million euros), Sotheby’s auction house said Tuesday. Two telephone bidders battled for the prized jewel before some 150 people attending the auction held at a luxurious hotel in Geneva. “It’s a new world record… It’s the highest price ever paid for a fancy vivid pink […]