Interestingly, this improved extraction method has created an unexpected challenge: a glut of giant diamonds too large for typical jewelry use. The glut hasn't been helped by automation in the diamond ...

A diamond phone screen would likely be much more fragile than you think. Nearly impossible to scratch, yes, but the extreme hardness of diamonds actually makes them rather brittle. You can easily ...

There are various ways to create artificial diamonds, but a new method developed by researchers including those at the University of Tokyo yields some extra benefits. By specially preparing samples ...