State-owned diamond miner Endiama financed the construction of a university campus in the province of Lunda-Norte, Angola, which launched last week. The company invested over $69 million in the ...

De Beers is carrying out substantial layoffs in its trading department as the diamond giant continues to respond to the market downturn.

Sarine Technologies has signed an agreement to purchase a stake of just over 33% in Kitov.ai, completing a deal it announced in February.

US retail sales rose in July as consumers took advantage of special summer deals ahead of the higher tariff rates.

Jewelry consultant Megan Crabtree discusses ways to improve sales and the customer experience, from data to artificial intelligence (AI).

Jonathan Waecker will join Michael Hill as CEO, succeeding interim chief Andrew Lowe, after the sudden death of former chief Daniel Bracken.

Revenue from the retail division of Warren Buffett’s Berkshire Hathaway conglomerate rose in the second quarter.