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
 
 
  Light Performance:  
  The overall appearance of a diamond when it is viewed from the top. The description factors in the brightness, fire, and scintillation of the diamond in both fixed and tilted positions. This is a component of the cut grade, as determined by the AGSL.

See also: GIA, AGSL, Diamond Grading, Scintillation.

 

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