How to fake diamond identification

We introduce you to the following four methods: (1) diamonds on the arms or face, if the feeling is warm, was fake. Because the real stone is not heat, no matter how touching it, should be cool. (2) Kazakhstan diamond tone, if the diamonds on the water and gas to disappear from the diamond is proved to be true. If water stays on the air in the diamond disappears after a few seconds, compared with fake diamonds. (3) a piece of paper draw a straight line, the diamond flat on this straight line, through the observation of this line of diamonds, diamond edge if both ends of the line and through the diamond line is broken or deformed, can be concluded that the diamond is true, if the line is still straight, was fake. (4) diamond in the sand paper rubbing back and forth several times, the surface scratches were all fake diamonds, no scratches on the diamond is real.

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