Geneva - The world's largest blue diamond will go under the hammer in Geneva and is expected to fetch up to $25m, according to auctioneers.
The rare gem is popularly known as "The Blue".
The fancy vivid blue pear-shaped diamond weighs approximately 13.22 carats.
It is flanked on either side by a pear-shaped diamond, weighing approximately 1.00 and 0.96 carat.
(Picture: Christies, AFP)
The rare gem is popularly known as "The Blue".
The fancy vivid blue pear-shaped diamond weighs approximately 13.22 carats.
It is flanked on either side by a pear-shaped diamond, weighing approximately 1.00 and 0.96 carat.
(Picture: Christies, AFP)