8. The De Beers

8. The De Beers

Weight: 234.65 carats

The De Beers diamond was found in Kimberly mines in 1888, the rough stone weighed 428.50 carats and measured 47.6 mm through its longest axis and 38.1 mm square. Weighing 234.65 carats, the De Beers is the 8th largest faceted diamond in the world. After its display in Paris the Maharaja of Patiala bought the De Beers. In 1928 Cartier of Paris set it as the centerpiece of a ceremonial necklace that came to be known as the Patiala Necklace. The necklace originally contained about 2,930 diamonds weighing about 962.25 carats. Today's whereabouts of the De Beers diamond and the Patiala Nacklace is unknown.