answersLogoWhite

0

scratch it on some glass if its real it will leave a scratch if its fake then it wont.

As diamonds are good conductors of heat, they feel cold to the touch as opposed to other gemstones, imitations and artificial products. The thermal resistance at a diamond is around one hundred times less than that of most other gemstones and imitations.

------------------

The Thermolyser is a very handy and compact instrument for distinguishing diamonds from imitations. It can be easily brought along On purchasing trips. It works from the mains and on batteries

User Avatar

Wiki User

14y ago

What else can I help you with?