Emeralds Guide by the GIA
The Nature Of Emeralds By The GIA PDF BROCHURE Historical Perspective Once the symbol of immortality and faith, fine emeralds have long been treasured for their exquisite color and beauty. The first historical account of emeralds dates them to ancient Egypt, where they were mined near the Red Sea. These so-called “Cleopatra’s mines” were being worked […]
GIA 7 Pearl Value Factors
Posted at 22:12h in Articles by Deonne Le Roux 0 Comments 0Likes Pearls And The GIA 7 Pearl Value Factors PDF BROCHURE The GIA uses a comprehensive standard it developed over a 60-year period of ground-breaking research on pearls, called The GIA 7 Pearl Value Factors™ (Size, Shape, Color, Luster, Surface, Nacre, and Matching).The GIA 7 Pearl Value Factors™ provide a systematic […]