I bought a pearl and then sold the pearl inlaid ring. The ring itself did not inlay any diamonds.

I do n’t know where it is, but this diamond should be true according to the certificate that it is true
The identification results show that it is a diamond ring, that is, this is a diamond,
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The total quality is to calculate the total weight of the diamond plus the precepts.
is marked with 0.135CT to indicate that this diamond is 0.135 carats (13.5 points) The weight of the diamond) can only prove the labeling of the inner wall of the diamond ring, which means that the certificate does not indicate the accurate weight of the diamond, so it indicates that the weight is marked.
The refractive index, features, heat guidance, magnifying glass observation, all prove the natural characteristics of changing diamonds.
Remarks: The mark G18K means that there is a marked marker of the inner wall of the ring as G18K. This mark is to explain that the material is made of 18K white gold, but it is not the test result, because the identification certificate does not write the identification result: G18K white gold diamond ring.
gb/T16552, GB/T16553 is a national standard filing number, 16552 is the standard of jewelry and jade, and 16553 is the jewelry and jade test standard.
This is the relevant information that this certificate explains and proves
If the specific parameter of the diamond is "Report of the Diamond Bare Stone Identification Parameter" (commonly known as the naked diamond certificate)
You can understand and help you.