‘The De Beers Cullinan Blue’, world’s largest blue diamond to go under hammer, sells for $57.5 million
If you are a gem lover, it is alright to be envious as the world’s largest blue diamond to come for auction has been sold. What may also interest you is that the 15.10-carat diamond was bought for $57.5 million on Wednesday. This one-of-a-kind diamond is also called “The De Beers Cullinan Blue”. It was …