A diamond certificate can signify certainly one of two items: A grading report provided by an unbiased third-social gathering gemological lab or an appraisal certificate developed with the jeweler themself. As this announcement clarifies, AGS Labs merged with GIA in late 2022 and will now not supply new grading solutions. https://eduardoyjrye.verybigblog.com/33840212/a-simple-key-for-diamond-certificate-hrd-unveiled