Types of Certificates Issued by the GIA ?
GIA Diamond Grading Report Documents the carat weight, clarity and colour grades of a diamond, as well as its exact measurements, and in the case of Round Brilliant cuts, a cut grade. To see an example, click on the certificate on the right.
GIA Diamond Dossier Issued for diamonds weighing less than 1 carat.
GIA Coloured Diamond Identification and Origin Report Describes colour grade and colour origin (i.e. natural or treated) of coloured diamonds of any size. A full colour image may also be requested as an additional service.