2 thoughts on “Why is there no diamond carat number on the diamond ring?”

  1. The weight of diamonds on the inner wall of the diamond ring often has the weight of diamond
    for example: D 0.20CT
    This is the weight unit of the diamond. You can find it carefully. Consider whether you have adjusted the size of the ring mouth
    This may be the result of re -polishing when the ring size is adjusted
    If you do not adjust the ring mouth, and you worry that the authenticity of the diamond can reach your local area Related testing agencies to detect

  2. In the jewelry industry standards and national standards, the names and manufacturers 'code of precious metal materials, manufacturers' signs such as the diamond jewelry are mandatory regulations. They must be marked on the metal of the jewelry, and there are relevant regulations on the weight of the diamond. It is normal or not.

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