Rio Tinto Group has dug its last diamond and will close its final mine for the precious gemstone, marking the end of a business that lasted more than half a century. The world’s second-biggest miner ...

Rio Tinto said it has dug the last diamond at its Diavik mine in Canada’s Northwest Territories, marking the end of its decades-old diamonds business as the giant miner sharpens its focus on ...

Researchers made small, pure samples of the elusive mineral lonsdaleite – also known as hexagonal diamond — and tested its material properties to show it's harder than diamond. When you purchase ...

After decades of chasing after a rare hexagonal diamond, a Chinese team says their iteration of the elusive material is the most important yet. Reading time 3 minutes In 1962, researchers hypothesized ...

"I'll come out with it soon," the rapper told Dazed Lil Uzi Vert/Instagram Lil Uzi Vert plans on reinstalling their $24 million pink diamond into their forehead The rapper said they want to get new ...

Cindy Ware of Chester County realized a couple of months ago that the diamond from her ring, passed down through her late husband's family, was gone. "I still don't believe it. It's in my purse now ...

Diamonds are the ultimate status symbol, but are they really forever? For over five centuries, Antwerp's diamond district in Belgium has been the cornerstone of the global diamond trade, through which ...

De Beers reportedly cut rough diamond prices in January, a rare retreat by the industry’s once-dominant broker as slumping demand, lab-grown stones and trade turmoil batter the global diamond market.

Before he was the guy leading stadiums full of fans through the chorus of "Sweet Caroline," Neil Diamond was a kid in Brooklyn writing song lyrics while bored in class. Diamond's expansive songwriting ...

Blue Diamond will close Sacramento plant by mid-2027, cutting 600 jobs. Cooperative shifts processing to Turlock and Salida to protect grower pay. City faces 53-acre redevelopment question balancing ...

After a long, messy fight among numerous parties connected to the Diamond Comic Distributors bankruptcy, executives have moved to liquidate the company through a recently filed Chapter 7 proceeding.