A 170-carat pink diamond discovered in Angola may be the largest such gemstone found in 300 years, according to Australian miner Lucapa Diamond Company. Named the "Lulo Rose," the diamond was found at ...

Madagascar's interim president, who seized power in the Indian Ocean island nation last month, has unveiled a 300 kg (661 lb) gemstone that he said had been found in the presidential palace.

Miners in Botswana have uncovered an extraordinary gemstone that has captured the attention of gemologists worldwide. The ...