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Cullinan produced stones of various cuts and sizes, the largest of which is named Cullinan I, and named the Great Star of Africa by Edward VII, and at 530.4 carats (106.08 g) it is the largest clear cut diamond in the world. The stone is mounted in the head of the Sovereign's Sceptre with Cross.
This is a partial list of the largest non-synthetic diamonds with a rough stone (uncut) weight of over 200 carats (40 grams). [1] The list is not intended to be complete—e.g., the Cullinan (formerly Premier) mine alone has produced 135 diamonds larger than 200 carats since mining commenced.
The Cullinan Diamond is the largest rough gem-quality diamond ever found, at 3,106.75 carats (621.350 g). [1] It was found by Frederick Wells, surface manager of the Premier Diamond Mining Company in Cullinan, Gauteng, South Africa, on 25 January 1905. The stone was named after Sir Thomas Cullinan, the owner of the diamond mine.
Along with accepting Cullinan I and II on behalf of the Crown, King Edward VII purchased Cullinan VI, an 11.5-carat marquise-cut diamond, for his consort Queen Alexandra, who had the stone set ...
The second largest stone obtained from Cullinan diamond. Cullinan II or Second Star of Africa, with a weight of 317.4 carats, is also one of the largest cut diamonds in the world. As Cullinan I, it is also in the British Crown Jewels located in the Imperial State Crown. —
It outweighs the Cullinan I by 15.37 carats (3.07 g). The Golden Jubilee Diamond was discovered in 1985 at the Premier Mine, which is also the origin of the Cullinan diamond (1905) and other notables such as the Taylor–Burton (1966) and the Centenary (1986). Cullinan I, also known as the Great Star of Africa, had held the title of the largest ...
Nine large stones were cut from it, the largest being the Cullinan I at 530.20 carats (106.040 g). In February 1908 an audience gathered to watch Joseph Asscher cleave the huge stone. In order to yield large, beautiful diamonds he needed to hit the Cullinan in exactly the right place.
The heaviest hail stone on record in the United States had a reported diameter of 11 inches (27.94 centimeters) and weighed nearly 2 pounds (907 grams). It was discovered near Vivian, South Dakota ...