Star of America Diamond- The Star of America is a Graff diamond, handled by the "King of Diamonds" Laurence Graff, and named by him, to commemorate the launching of Graff U.S.A., a New York based Graff workshop that specializes on the cutting and polishing of large rough diamonds, that may eventually qualify as notable and famous diamonds. The factory is manned by a team of 10 highly experienced cutters, headed by a master cutter. Since it's inception this factory has cut and polished several of the world's