6. The Steinmetz Pink : $ 25 Millions

The Steinmetz Pink is 59.60 carats (11.92 grams) of diamond that rated as Vivid Pink by the Gemological Institute of America. It’s the largest known diamond that given a color as Fancy vivid pink ever. The Steinmitz Pink was displayed as part of Smithsonian’s “The Splendor of Diamons” exhibition.

5. De Beers Centenary Diamond: $ 100 Millions

The De Beers Centenary Diamond were classified as D levels by the Gemological Institute of America. It’s the highest grade of a diamond that colorless and internally and externally flawless. The diamond itself is 273.85 carats (54.77 grams) in weight. This diamond is the 3rd largest diamond has been produced by De Beer’s Premier Mine.