Spirit of de Grisogono Diamond
Encyclopedia
The Spirit of de Grisogono is the world's largest cut black diamond
Carbonado
Carbonado, commonly known as the "Black Diamond", is a natural polycrystalline diamond found in alluvial deposits in the Central African Republic and Brazil. Its natural colour is black or dark grey, and it is more porous than other diamonds....

 and the world's fifth largest diamond overall. Starting at an uncut weight of 587 carats (117.4 g), it was taken from its origin in west central Africa and cut by Swiss jeweler De Grisogono
De Grisogono
De Grisogono is a Swiss luxury jeweller. It was founded in 1993 by black diamond specialist Fawaz Gruosi....

. The resulting mogul-cut diamond weighs 312.24 carats (62.4 g) and is set in a white gold ring with 702 smaller white diamonds totaling 36.69 carats (7.3 g). The ring is rumored to have been sold.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK