Mattson, Linda. History of the Village of Otter Lake, Lapeer County, Michigan. CMU Term Paper, 1971. Metamora Among the Hills: A History. Metamora Township, MI: Metamora Friends of the Library, 1979. Porter, Floyd W. The Triumphs of His Grace; A Pilgrimage of More than 140 Years by the People of God, Called Methodist at Lapeer, Michigan.
Â· The Cullinan Diamond was discovered in 1905 and at 3,106 carats was the largest gem-quality rough diamond ever found. Cullinan I, or the Great Star of Africa - at 530 carats formerly the largest cut diamond - was one of the 105 gems cut from it. Â· The Koh-i-noor is part of the British crown jewels.
The Spirit of de Grisogono is the worldâs largest cut black diamond and the worldâs fifth largest diamonds overall. Starting at an uncut weight of 587 carats (117 g), it was taken from its origin in west central Africa and cut by Swiss jeweler De Grisogono.