The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May ...

She paired the regal jewelry piece with a matching 10-carat diamond ring ... while an additional 76.11 diamond carats in 18k white gold were arranged in multi-watt sparkling layers around it.

A rare diamond exhibit in Abu Dhabi, United Arab Emirates, featured a special blue diamond, with the exhibit's worth totaling ...