The NEW AGA Cut Class and AGA-Light Behavior Index with ImaGem
The AGA-LBI and DFS System With the advent of new technology which is capable of physically measuring light behavior in diamonds, AGA will now use the new AGA Durability-Finish-Size (DFS) system when we also utilize ImaGem light measurements. The original AGA Cut Class system was based on a conservative and tradi...
The NEW AGA Cut Class and AGA-Light Behavior Index with ImaGem CLICK HERE TO VIEW POST