Cullinan diamond before being cut (replica). the largest rough gem-quality diamond ever found at 3106.75 carats (621.35 g). It was cut into 105 diamonds including the Cullinan I or the Great Star of Africa, 530.2 carats (106.04 g), and the Cullinan II or the Lesser Star of Africa, 317.4 carats (63.48 g), both of which are now part of the British Crown Jewels.
The Great Mogul diamond is considered to be the largest diamond in India. Discovered between 1630 and 1650, the rare Mogul diamond was found in in the Kollur mine on the Kistna. The rough diamond weighed around 793 carats. It takes its name from its owner, Shah Jehan, fifth in succession from Baber, founder of the so-called "Mogul" dynasty in Hindustan.