Skip to content
ACA Gemological Laboratory
Diamonds, Gems & Gemology
Menu
Home
Diamonds
Ideal Cut
Diamond Cut, Beauty/Light Performance
Color
Clarity
Diamond Discussions
ODCG
Sitemap
Clarity
Objective Diamond Clarity Grading
By
Michael Cowing
|
Jan 17, 2019
The diamond clarity grading scale used worldwide today was introduced by the Gemological Institute of America (GIA) in 1953. To ...
Read More
→
Scroll To Top