New world record set for Oppenheimer Blue Diamond
A 14.62-carat blue diamond, has sold at Christie’s auction house in Geneva for a new world record price for the diamond type. The large diamond known as the Oppenheimer Blue …
A 14.62-carat blue diamond, has sold at Christie’s auction house in Geneva for a new world record price for the diamond type. The large diamond known as the Oppenheimer Blue …