Key_to_Certs1.jpgThis eBook will discuss Diamond Certifications in depth.

With so much demand by consumers for accurate, reliable product information, certs have taken on added importance. 

Among other topics, the Key to Certs eBook includes overviews on:

  • The need for a cert
  • American Gemological Laboratories (AGL)
  • American Gem Society Laboratories (AGS)
  • Gemological Institute of America (GIA)
  • Gemological Science International (GSI)
  • International Gemological Institute (IGI)

Download the eBook now!