Diamond, noun
An element in various nicknames given to the city of Kimberley in the Northern Cape, the headquarters of the diamond industry, as Diamond City, Diamondia, Diamondopolis, Diamond Town.
1924 L. Cohen Reminisc. of Jhb. 88A good tale is told of Couper during the time he kept a boxing school in Diamondopolis.
1992 E. Prov. Herald 30 Jan. 2At a historic conference held in Kimberley yesterday, the majority of delegates from 30 organisations decided in principle on a multi-racial council for the Diamond City.