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 ...

At one Silicon Valley startup, engineers are doing in weeks what takes nature millions of years. They're making diamonds. "Just like out of mine, our growth chambers produce a rough diamond," said ...

A diminutive "stop-and-go light" pokes up into the murk above each of the bulky diamond-making machines in the Gemesis plant. Green means the machine is under pressure and a diamond is being made. Red ...

One of the most amazing uses of marketing ever, they created an artificial tradition by putting it in movies and advertising it while constraining supply. Before middle 20th century it wasn't a ...