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 ...

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 ...

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 ...

This session promises to be deep. Next week, the Gemological Institute of America (GIA) will join Rapaport to discuss what’s special about diamonds that formed more than 300 kilometers beneath the ...

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 ...

Mountain Province’s sales and production fell in the third quarter amid difficult trading conditions and maintenance work at its Gahcho Kué mine in Canada. Sales value slid 58% year on year to $21.2 ...

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 ...

As Guy Borenstein gears up for Stuller’s Bench Jeweler Workshop in March, there’s one hot topic that will be addressed for the fifth consecutive year: synthetic diamonds. There’s no shortage of ...

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 ...

While the hands-on approach is still crucial, artificial intelligence is already a boon to mapping and polishing stones – and there’s more on the horizon. The diamond-manufacturing industry has made ...

The Israel Diamond Exchange (IDE) has suspended its membership in the World Federation of Diamond Bourses (WFDB), citing the global trade group’s “recent actions,” including its response to the US ...

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 ...