The Hope Diamond...just a guess.\nWEIGHT: 45.52 carats  \nDIMENSIONS: Length 25.60 mm\nWidth 21.78 mm\nDepth 12.00 mm  \nCUT:  Cushion antique brilliant with a faceted girdle and extra facets on the pavilion.  \nCLARITY:  VS1. Whitish graining is present.  \nCOLOR:  Fancy dark grayish-blue
Which is the biggest diamond in the world?