silver wholesale jewelry inc new york ny How does the diamond ring correspond to the test certificate of the diamond ring? Will there be coding and other inspection certificates on the ring ring?

silver wholesale jewelry inc new york ny There are pictures on the inspection certificate, but it is corresponding to the diamond ring by relying on the picture to not check the certificate on the front? Maybe it is dropped
The diamond ring I chose is the GIA of the NGDTC certificate. Is it coded on the stone? Is it engraved? Doesn’t that destroy stones like that?