As the head of jewelry in Asia for British auction house Bonhams, Graeme Thompson is used to handling beautiful diamonds on a daily basis. Yet he's only ever held a red diamond once, about five years ago. "Red diamonds are the rarest of them all and whoever gets to hold one in his hand is very lucky indeed," he said.


원문출처 : http://www.cnn.com/2017/07/28/luxury/fancy-red-diamond-rio-tinto/index.html