Read How Diana developed her iconic style. According to CBC News "The dark blue dress Diana wore while dancing with John Travolta at a 1985 White House state dinner was the top-selling item at $800,000. Waddington's is donating a portion of its commission from the Toronto auction to Canada's National Ballet School in recognition of Diana's passion for both kids and ballet." The fourteen dresses sold for a total amount of US$3,170,000. See the breakdown for each dress in this article in The Toronto Star . Read more about the dress designers and the auction at Waddington's in Toronto Canada.