Check the truthfulness of the diamond fog test if you want to check the authenticity of your diamond, so there is no easier than fog test. You only need to exhale on the diamond. When your diamond did not produce the fog, it is a real diamond. If the fog, is another kind of precious stone or simple synthetic diamond. It is important to know that even if exposed to very high temperatures, diamond usually will be transparent and clear. Check the truthfulness of the diamond light reflex test in separate real diamond from fake diamond district of various kinds of authenticity test, you can also make their own reflection test. Diamond clarity from external light surrounding them. Generally speaking, the other shining gem will not like this. Test, can use newspaper. You can reverse by diamond reading the text? It is not a real diamond. It also can be used on painted black spots on the white paper to finish. If your diamond is real, you will not be able to see the dot. To consult professionals or a jeweler to if you can't guarantee you do test at home, you can find diamond consultants to detect your gems. Several tests can be done in order to ensure the authenticity of the diamond. The most commonly used method is microscope test, balance testing, using a highly sensitive balance, as well as under the UV lamp test. Because consultants have experience, also can let you know more about your diamond. To provide you with the best quality of high quality diamond. Please contact our diamond adviser for more information.