wholesale jewelry made in israel What kind of method do we need to identify whether valuable items we bought, antiques, gems and other valuables we bought are genuine or fakes? What is the principle of this method?

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The antiquaries do not have absolute genuine and crickets, and there are no absolute methods and methods. They can only be judged and analyzed by experience.
The jewelery and jewelry have national standards. The state has a national quality inspection center in each provincial city. It can be tested for such items and issued a certificate. This is a national standard, so it is very simple. Just do a test.