FYI,
http://www.diamondcut.gia.edu/07_gia_grading_reports.html
Interesting info:
Updating Existing GIA Diamond Grading Reports
Diamonds graded between August 1, 2005 and December 31, 2005: There will be no fee and the diamonds do not need to be returned to the Laboratory.
Diamonds graded between January 1, 2005 and July 31, 2005: There will be a nominal fee, and some diamonds may need to be returned to the Laboratory to obtain updated measurement information.
Diamonds graded before January 1, 2005: A service to update the grading information to include a cut grade for reports will be provided.
http://www.diamondcut.gia.edu/07_gia_grading_reports.html
Interesting info:
Updating Existing GIA Diamond Grading Reports
The GIA Laboratory has collected the necessary proportion information on most of the round brilliant diamonds it has graded since January 1, 2005, so it will not be necessary for many clients to send diamonds back to receive a new report with the cut grade.
Reports will be reissued or updated upon request following these parameters:
Diamonds graded between August 1, 2005 and December 31, 2005: There will be no fee and the diamonds do not need to be returned to the Laboratory.
Diamonds graded between January 1, 2005 and July 31, 2005: There will be a nominal fee, and some diamonds may need to be returned to the Laboratory to obtain updated measurement information.
Diamonds graded before January 1, 2005: A service to update the grading information to include a cut grade for reports will be provided.