The Largest Diamond Ever Sold: 118.28 carats

Price: $30.6 million
Date Sold: Christie’s in 2013
Carat Weight: 118.28 carat
Color: Colorless
Surprisingly, this 118.28-carat oval cut diamond hasn’t been given its own unique name. It holds the records for being the largest diamond and the most expensive colorless diamond to ever be auctioned.