Thursday, September 22, 2016

world's most expensive diamond 10

world's most expensive diamond 10



"76.02 carat 400 years old Archduke Joseph diamond"


This 76.02 carat 400 years old Archduke Joseph diamond set a new record for price per carat for a colorless diamond in 2012, when it sold for 21.5 million at a Christie's auction.
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