The largest white diamond to ever come up for auction has been sold for 21,681,000 CHF ($21.9 million) at Christie's in Geneva.
원문출처 : https://www.cnn.com/style/article/the-rock-largest-white-diamond-auction/index.html
원문출처 : https://www.cnn.com/style/article/the-rock-largest-white-diamond-auction/index.html