The largest diamond ever found is the Cullinan Diamond. This diamond weighed 3,106 carats in its uncut state when it was discovered in South Africa on January 25, 1905.The Cullinan Diamond was cut into nine major stones and ninety-six smaller ones. The largest of the cut stones, and still the largest cut diamond in the world, is the pear-shaped Cullinan I at 530 carats. This diamond, which is also known as the Greater Star of Africa, is more than 2 inches (5,4 cm) long and 1,75 inches (4,4 cm) wide. It became part of the British crown jewels in 1907.
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