Growth of diamond in liquid metal alloy under 1 atmosphere pressure. (a) A photo showing the as-grown diamond on the solidified liquid metal surface. (b) An optical image of the as-grown continuous ...

Dale Vince is quite literally aiming for the sky with his latest venture. The British businessman says he’s devised a way to suck carbon from the clouds above and turn it into the world’s most coveted ...

Diamonds might be forever, but that doesn't mean they have to take eons to form.The gemstones are usually created after carbon is crushed and heated far beneath the Earth's surface over billions of ...

Diamonds aren't always colorless; they can also be blue, yellow, green and even pink. But what makes these jewels come in varied hues? After forming, diamonds need to rise to the surface very quickly ...

Experts say these pretty pieces still deserve a spot in your jewelry box. Here are the antique jewelry items that should make ...