"…Every diamond should come with a grading certificate from an accredited gemmological laboratory;
the jewellers we talked to agree that the Gemological Institute of America,
an independent non-profit organisation, is the most trustworthy."
The Wall Street Journal
Armando Medina, President of Medina Jewelers, is a GIA Graduate Gemologist.
He handles all our appraisals and applies the techniques and principles of the Institute to every piece.