An array of promising startups are mushrooming in the segment by raising funds to cash in on the fervour for lab-grown diamonds ...

The brooch, worn by Gov. Sarah Huckabee Sanders during the presidential inauguration, is made up of a 4.87-carat diamond ...

The Smithsonian’s National Museum of Natural History has acquired the 2.33-carat "Winston Red Diamond," as part of the “Winston Fancy Color Diamond Collection.” ...

These five tips will keep your gems brilliant for decades, whether it’s a diamond engagement ring, a pearl necklace, or a ...

The synthetic hexagonal diamond exhibits high thermal stability up to 1,100°C and a hardness of 155 GPa, promising ...

A team of physicists, materials scientists and engineers affiliated with several institutions in China, working with a ...