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 ...

Without understanding some basic information about diamonds, it's impossible to make a smart purchase and an informed ...

There are four known types of natural diamond (Ia, Ib, IIa, IIb), classified according to the presence of nitrogen in the crystal, and certain other properties. There are four known types of natural ...

A new form of diamond has been created. Its unique structure gives it properties that are similar to those of natural diamonds, but it is more stable under extreme heat, so may be useful in tools that ...