The 10-carat Mediterranean Blue, which will go on sale in Geneva next month, is the showpiece of a collection estimated at $100 million, organisers said. "Included in the group are the largest ...

ABU DHABI: A rare blue diamond valued at $20 million went on pre-auction display on Tuesday in Abu Dhabi, capital of the oil-rich United Arab Emirates. The 10-carat Mediterranean Blue, which will ...

The “ancient”-inspired piece features an antique diamond ... jewelry designer Karina Noel for helping to carry out her vision for the special — and significant — piece. "Our design come ...