The precious stone market faces weak demand and rising competition.
De Beers Group has amassed its largest diamond stockpile since the 2008 financial crisis, reflecting...
The African nation’s attorney general has accused Columbia Gem House of underreporting the value of precious stones it has exported from the country.
Malawi’s government...
Chinese geologists have discovered gold reserves valued at some $82.8 billion at a deposit in the central province of Hunan, the province's geological bureau...