The jewelry industry’s most respected gemological authority has announced a change in how it will evaluate lab-grown gems. By Amy Elliott A certain type of engagement ring seems to have reached peak ...
MUMBAI: In a move poised to reshape the global gem trade, the Gemological Institute of America (GIA) has announced it will no longer apply the 4Cs grading system-cut, colour, clarity, and carat weight ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback