How much is 357 pounds of pink diamonds worth?

According to the Web site, below:

"The Perfect Pink ... rectangular-cut fancy intense pink, VVS2, Type IIa diamond of 14.23 carats [realized a price of] HK$179,860,000 (US$23,165,968) or $1.6m per ct [in] November 2010, [in] Hong Kong."

Three hundred fifty seven pounds converts to 809,662.380 carats. Given the $1,600,000 price realized above, per carat, you can calculate the worth of this amount of pink diamonds.

NB: Your amount of pink diamonds may be less if the diamonds are of a lesser quality.