Step 1: Mark (the certificate also depends on the mark)

We can confirm by the marks on the certificate that the testing agency issuing the certificate has obtained the special qualification certification. Generally, the marks on the certificate are: "CMA"

Step 2: Appearance description (check the mold and observe the sample)

The next step is to confirm whether the selected jewelry and jade are consistent with the samples described in the certificate, including: the photos of the samples, the weight on the labels and the weight on the certificates, and whether the appearance of the ornaments corresponds to the description.

Step 3: Detection content (the most important content)

This step should be our most concerned detection content, and we should know which content on the certificate is most important.

Diamond setting grading certificate: The most important thing is the color grade and clarity grade of diamonds. Some certificates also have diamond cutting proportion.

Precious metal jewelry purity inspection certificate: the most important is of course the type and content of precious metals. We can confirm by the marks on the certificate that the testing agency issuing the certificate has obtained the special qualification certification. Generally, the marks on the certificate are: "CMA"

Step 2: Appearance description (check the mold and observe the sample)

The next step is to confirm whether the selected jewelry and jade are consistent with the samples described in the certificate, including: the photos of the samples, the weight on the labels and the weight on the certificates, and whether the appearance of the ornaments corresponds to the description.

Step 3: Detection content (the most important content)

This step should be our most concerned detection content, and we should know which content on the certificate is most important.