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GIA Report
David S. Diamonds

Peerless brilliance

Certifications

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GIA Report

GIA Report

The GIA report is the best and most widely used rating for diamond performance.  Each report contains the dimensions of the diamond as well as a rating of performance.

GemEx Report

GemEx Report

The GemEx Light Performance Report measures and certifies the optical brilliance, fire and sparkle of a diamond using a patented optical spectrophotometer. 

Light return

Light return

A Light Path Scope is used to analyze the total light return for the diamond.  This provides a valuable indicator for the overall brilliance of the diamond.

Optical symmetry

Optical symmetry

An optical scope is used to analyze the "hearts and arrows" symmetry of the diamond.  This provides an indicator of the quality of the light distribution emitted by the diamond.

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GIA Report
GemEx Report
Light return
Optical symmetry
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David S. Diamonds

David S. Diamonds       info@dsdnewyork.com       (212) 921-8030
546 Fifth Ave, Suite 700, New York, NY 10036     Our buying and returns policy

 
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