The Golconda Blue has an estimate of $35-50 million. Here are the reasons why.

Christie's is getting ready to present The Golconda Blue, the largest Fancy Vivid Blue Diamond ever to be offered at auction.

To captivate collectors and history enthusiasts alike, the illustrious Golconda Blue diamond is heading to auction. A ...

Christie’s is getting ready to present The Golconda Blue, the largest ... forms part of the British Crown Jewels, the Darya-i-Nur in Iran and The Princie Diamond.