Lucara Diamond Corp.’s revenue rose in the third quarter as the miner increased its supply of large rough stones to Belgian manufacturer HB Trading. Group sales climbed 16% year on year to $51.2 ...

Rubies, sapphires and emeralds form the most valuable trifecta in the colored-gem universe. But unlike the first two, which measure 9 on the Mohs hardness scale, emeralds rank at 7.5 to 8 and ...

The 137.27-carat Florentine Diamond, thought to have been lost for more than a century, is in a Canadian vault, according to The New York Times. The yellow diamond went missing shortly after the end ...

The International Gemological Institute (IGI) has tapped Jeffrey Bennett as president for its North American division. Bennett has previously held leadership roles in flagship stores in the New York ...

Mark Wall has resigned as president and CEO of Mountain Province, the company announced Wednesday. Wall, who joined the miner in 2021, will remain in the role until December 19 to ensure a smooth ...

The Canadian Jewellers Association (CJA) has elected Chau Lui and Eric Senftleben to cochair its board of directors for 2026. The organization elected Lui of Paris Jewellers in Edmonton and Eric ...

A Tiffany and Co. brooch featuring the Vanderbilt sapphire stole the spotlight at the most recent Phillips auction in Geneva. The piece, designed in the early 20th century, showcases a 42.68-carat ...

The diamond industry is undergoing a significant and transformative shake-up. With a major dip in natural-diamond prices, many companies have either diversified their operations to include both ...

The drop in diamond recoveries is a response to market conditions, but also a reflection of diminishing prospects for viable new mines. Diamond miners are postponing sales and reviewing their ...

Intricately 3D-printed precious metals, glass that can store audio of the ocean, and new horizons for synthetic gems are among the breakthroughs in this field. Rifle through the jewelry boxes of ...

The diamond industry has been involved in a long-standing dispute over the proper terminology for man-made diamonds. Meanwhile, jewelry retailers that deal with the public say they are more concerned ...

The US has placed tariffs of 10% on imports from all countries and higher duties on India, prompting concern and uncertainty in the diamond and jewelry industry. US President Donald Trump announced ...