Pink diamond sells for record $71.2M in Hong Kong Posted on April 4, 2017 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: A stunning 59.6 carat diamond known as the “Pink Star” sold for $71.2 million at a Sotheby’s auction Tuesday in Hong Kong, setting a new world record for any diamond or jewel, according to the auction house. 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: