An executive-committee reshuffle at De Beers will see Kevin Smith and Eirik Waerness promoted to new roles. Smith, executive vice president of corporate affairs and strategy, will be interim chief ...

Jewelers of America (JA) has elected a new chair and executive committee and shaken up its board of directors. Matthew Rosenheim, president of Tiny Jewel Box, is JA’s new chair, the group announced ...

An Art Deco sugarloaf cabochon sapphire and diamond ring will headline an upcoming Christie’s jewelry sale in New York, where it’s expected to rake in up to $2.5 million. The 17.66-carat Rockefeller ...

Stuller has promoted its president, Danny Clark, to CEO. He succeeds company founder Matt Stuller, who will remain as executive chairman of the board. Current chief operating officer Belit Myers will ...

A ring with a 7.19-carat pink sapphire will headline the upcoming jewelry auction at Christie’s in Geneva, where it could fetch up to CHF 250,000 ($309,888). The piece features a cushion-shaped ...

Output at Angola’s diamond mines grew in the first half of the year, exceeding their expected targets. In total, the country produced 6.8 million carats for the period, according to state-owned ...