Most Expensive Diamond

The most expensive diamond was declared last year 2007. And it was known as the Blue Vivid Diamond in which it was sold at $ 7.98 Million. This expensive diamond was bought by a rare stone specialist named as Moussaieff Jewellers of Lodon. The blue diamond was resulting to 6.04 carat, and it cost $ 1.32 million per carat which make it an expensive diamond. And for further information its break the record of most expensive diamond which cost $ 926, 000 set by emerald cut diamond in New York.