1 thought on “What is the standard specification ratio of the ng TC certificate?”

  1. The standard specification of the NGTC certificate is 0 and 2 grams.
    1 carat = 0, 2 grams (equivalent to the weight of a clot), 1 carat = 100 points, so 0 and 1 carats are also called 10 points.
    M common circular cutting diamonds, the diameter of 10 points diamonds is 3mm, 75 points are 6mm, and 1 carats are 6 or 5mm. It should be noted that due to the effect of the actual proportion of diamonds, the larger the diamond weight, the larger the diameter. The larger the diameter data of the above diamonds, the measurement results of different carat weight diamonds are only ideal.

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