Cullinan Diamond Mine
CountrySouth Africa
RegionGauteng
Year Opened1902
Size/Depth600 m deep
MineralDiamond
About Cullinan Diamond Mine
Where the largest gem-quality diamond ever found, the 3,106-carat Cullinan Diamond, was discovered in 1905. The diamond was cut into the Great Star of Africa, set in the British Crown Jewels. Still operating as an underground mine.
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