Northrop Grumman is growing and testing diamonds, capable of withstanding power and heat spikes, for use in microelectronics.

PARIS — De Beers has called time out on its test-run of lab-grown diamond engagement rings, the company said Wednesday. Going forward, its lab-grown subsidiary Lightbox will continue to focus on its ...

Lab-grown diamond brand, Lightbox, has permanently reduced its prices to as low as $500 per carat, from a previous price of $800 per carat, for the brand’s standard range of lab-grown diamonds, De ...

“The recent entrance of Lightbox into the bridal category is a testament of consumer power and shift of the engagement ring market share towards lab-grown diamonds,” said Amish Shah, ALTR Created ...