Diamonds are uniquely valuable due to their extreme hardness and exceptional thermal conductivity, making them the hardest known natural material, about 58 times harder than any other, according to ...

Debmarine Namibia, a subsidiary of Anglo American's diamond unit De Beers, on Monday reported a 13% drop in production to 1.125 million carats last year as demand slumped during the COVID-19 ...

Growing interest around the world for laboratory-grown diamonds poses both threats and opportunities for African economies that depend on their own natural gems. More and more jewellery lovers are ...