What's the difference between a real diamond and a fake one?

Real diamonds have a hardness of 10, which is the hardest substance in nature. They can draw traces on the surface of any hard object. It can reflect gorgeous colored light and feel cold. However, fake diamonds generally have less hardness, and their brilliance looks dull and has a poor luster. The feeling given by the hand is relatively mild.

1, different hardness

Different hardness is one of the main differences between real diamonds and fake diamonds. Real diamonds have a hardness of 10, which is the hardest substance in nature. However, fake diamonds are mostly imitations of glass, crystal, zircon and other materials, and their hardness is relatively small.

2. The fire color effect is different

In addition, the fire effect of real diamonds and fake diamonds is also different. Real diamonds can reflect colorful and bizarre colors, of which soft and cold blue light is the main one. This is because real diamonds have high refractive index and high dispersion value. However, the brilliance of fake diamonds is relatively dull, and it will not look too dazzling.

3, feel different

There was also a difference between the feel of real diamonds and fake diamonds. The real diamond felt cold when held in the hand, while the fake diamond felt milder when held in the hand.