Botswana diamond could be second-largest gem-quality example ever found - The Guardian
- Botswana diamond could be second-largest gem-quality example ever found The Guardian
- Botswana diamonds: World's second-biggest stone found by Canadian firm Lucara BBC
- Second-Largest Diamond Ever Found Is Discovered in Botswana The New York Times
- World’s second-largest diamond found in Botswana Financial Times
- World's second-largest mined diamond found in Botswana The Telegraph