GG information subcategory

Dear readers,

This section will be for Graduate Gemologists (GG) and G.I.A. students studying to become a Graduate Gemologist.  You will find relevant information regarding a gem stone identity.

Rubies

Why are Rubies red?  How to care for your ruby jewelry?  Why is the four Cs important to Ruby?  Are there imitation Rubies?  What’s the difference between synthetic ruby, imitation ruby and natural ruby?  All of these questions will be answered in future posts.