A rare blue diamond has hit the auction market and could fetch $25 million.
원문출처 : http://www.cnn.com/2016/11/13/luxury/blue-diamond-sothebys-25-million/index.html
원문출처 : http://www.cnn.com/2016/11/13/luxury/blue-diamond-sothebys-25-million/index.html