Next time you buy a glittering fancy coloured diamond weighing one carat and above do not forget to verify its colour as natural. As you may land up buying a high pressure/high treatment (HPHT) colour ...

Although the idea of marriage or an engagement might not yet be crossing the mind of a college student, the diamond industry will have changed quite a bit by the time it does. You see, just in the ...

Diamond is a semiconductor whose excellent physical properties – such as its high thermal conductivity and large band gap – make it the ideal material for devices such as power diodes and ...

SURAT: To tackle the rising concerns in the global diamond industry about the undisclosed mixing of the High Pressure, High Temperature (HPHT) synthetics, the International Institute of Diamond ...

A new method for turning carbon gas into diamonds makes jewels big enough to put a twinkle in even J.Lo's eye. Michael Kanellos is editor at large at CNET News.com, where he covers hardware, research ...