A simple method of identifying synthetic diamond

synthetic diamond in the community increased demand for diamond jewelry case, artificial diamonds and other diamond constantly filling posing expanding market, and even some jewelry

operators could not tell. Here are some simple ways to identify the authenticity of the diamond.
A diamond single refraction
Diamond single refraction is due to the nature of the diamond characteristics of the decision. While other natural stones or artificial gems are mostly double

refraction in nature. Fake diamond under a 10x magnifying glass from the front, slightly oblique perspective, it is easy to see that angular lines overlapping images,

And also showing two bottom light. Birefringence small differences such as zircon, etc., can also be seen that light at the end of overlapping images.
2, the diamond adsorption
Grease and dirt diamond has a certain affinity, the oil is easily adsorbed diamond. Therefore, the diamond will feel with your fingers stroked tackiness, fingers seem

to have slimy feeling. This is not any gems. This method can only master one needs to be trained

Subtle differences.
3, the characteristic straight line
Diamond polishing the surface is very smooth. With a pen dipped in ink across the diamond, if real diamonds, leaving the surface is a smooth and continuous lines,

characterized by straight line. Counterfeit goods leaving behind a small dots lines. With this method should be observed

Magnifying glass.
4, the unique adamantine luster
Roughly 100 degrees incandescent light, a good polycrystalline diamond cutting and grinding are compared with counterfeit goods, it is easy to see which has the adamantine luster.

This method should not be too dark or too strong in the light is conducted.