Blue Nile Glossary
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Index
 
 
  Proportion Factors:  
  A summary of the decisions made while crafting a diamond which determine the diamond's shape, including its girdle, culet size, spread, durability, and tilt. This is a component of the cut grade, as determined by the AGSL.

See also: GIA, AGSL, Diamond Grading.

 

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