Tanzania

Tanzania is the final name that completes the list of the leading diamond-producing countries in the world. The Williamson Diamond Mine in Tanzania produces 260,000 carats of diamonds each year. The Williamson Diamond Mine is regarded as the world's first diamond mine.

Tanzania's diamond industry is centered on the Williamson diamond mine, which is located south of Mwanza in northwest Tanzania.

Country: Tanzania
Diamond Production: 260,000 carats