Blue gem-quality stones are among the most valuable in the world.

Billionaire maintains that his interest in Anglo was family investment and no intent to make a takeover offer.

The companies have held preliminary talks on a potential joint bid for the 1,200-megawatt power plant in Madhya Pradesh, sources said.

The past decade has seen some of the most traumatic years for the plant. Hurt by the global financial crisis and then by a commodity-price ...

De Beers will target younger consumers with its lab diamonds, sold for about $800 a carat.

Antwerp didn’t generate “the expected amount of business, particularly from the diamond sector,” UBI said.

ArcelorMittal increased its forecasts for steel demand, saying it expects global consumption to rise as much as 3 percent in 2018, up from ...

“We take chances," Agarwal said. “We are like a river, we are going as and where assets are available.”

The 910-carat Lesotho Legend was sold in a tender in Antwerp, Gem Diamonds Ltd.

Last week, the company had found a 910-carat stone, about the size of two golf balls.

A small, embattled miner Gem Diamonds just hit the jackpot with 910-carat stone.

The price of tungsten in Europe has jumped 52 per cent since early July.

The plan may lead to Alrosa selling about 10 percent of its gems domestically, Moiseev said, adding that there are no plans for Alrosa to i...

Demand in China, which produces half the world’s steel, has been surprisingly strong this year

"The Indian demonetisation programme is showing how much of the polishing industry is still a cash business," said Richard Chetwode, an ind...