GIA M2M

This app provides information about the provenance of a diamond, with additional information about manufacturing, polishing, grading,...

By GIA | Added July 17, 2019

GIA 4Cs Guide

GIAs 4Cs app features video and interactive tools that teach consumers about how GIA grades color, cut, clarity and carat weight. It...

By GIA | Added June 2, 2019

Gems & Gemology

Gems & Gemology is the award-winning quarterly journal of the Gemological Institute of America. Since 1934, G&G has published groundbreaking...

By GIA | Added August 28, 2012

GIA 4C

GIA 4CGIAGIADZGIA: GIA DZ GIA , GIA-GIA: ,,4C,, GIA-GIAGIAGIA,PDF GIAGIA - -

By GIA | Added February 16, 2012

GIA 4C

GIA 4CGIAGIADZGIA,: GIA DZ GIA , GIA-GIA: ,,4C,, GIA-GIAGIAGIA,PDF GIAGIA- -

By GIA | Added December 7, 2011