April 30 2012 Fashion Jewelry Newsletter
Gemstones - GIA Grading Systems
In our continuing series of articles about gemstones, we explore the three key charts in the GIA Type Colored Stone Grading System, the Color, Tone and Saturation scales. Understanding how to grade gemstones is a helpful tool when purchasing gemstone jewelry.
Jewelry Collecting Editor
Unsubscribe from the Fashion Jewelry Newsletter
Online Newsletter Archive for Fashion Jewelry Site
Master List of BellaOnline Newsletters