Allison D.
Ideal_Rock
- Joined
- Feb 1, 2008
- Messages
- 2,282
From the trade pubs:
"AGS Laboratories will introduce a Light Performance Diamond Quality Report for the Royal Asscher Cut diamond in the U.S. AGS has performed extensive research on the proprietary diamond in order to determine a grading system for it based on AGS''s Light Performance Cut Grade methodology."