Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion years ago.

The stunning 59.6 carat diamond has sold for HK$553 million or US$71.2 million at a Sotheby's auction in Hong Kong, setting a record for any diamond or jewel. It's Also the highest price for any ...

Diamonds might be forever, ... Entrepreneur Dale Vince claims to have created the world's first "zero impact" lab-made diamonds. ... This close up image shows the diamond "rivers." ...

Jewelry industry disruptor Diamond Foundry is poised and ready to capture more of the new generation of evolved luxury consumer, thanks to its carbon-neutral process and fashion-forward positioning.

While lab-grown diamonds are marketed as a more ethical alternative, they’re typically made from fossil fuels. But Shearman and Wojno realized that they could work with captured carbon instead.

It’s proposal season, and engagements are on the rise. So are factory-made diamond sales. Not that you’d know the difference. Man-made diamonds look the same as naturally occurring ones. The ...

Nearly 1 in 4 engagement rings in 2021 featured a man-made center stone, not necessarily always a diamond. Skip to content. NOWCAST NewsCenter 5 at 7. Watch on Demand ...

Nearly 1 in 4 engagement rings in 2021 featured a man-made center stone, not necessarily always a diamond. Skip to content. NOWCAST WESH 2 News Sunrise Weekend.