Where can I buy GemEx certified diamonds?
Personalize your diamond
Personalize your diamond

New product offering without added inventory

  • Exciting, new product for new and existing jewelry customers
  • Hidden secret messages are invisible to the naked eye and can be seen with the GemEx HDV
  • Enhance treasured family heirlooms
  • Differentiate your store with personalized diamonds
  • Patented diamond table mark system
  • The inscription depth is 1/500th the width of a human hair
  • ION does not affect diamond Light Performance┬« Certification (verified by GemEx Systems) or 4C characteristics (verified by the Gemological Institute of America (GIA) and HRD Antwerp). 

Create a Custom Diamond Polish

  • Pictures
  • Graphics
  • Private, Personal  messages
  • Wedding Date
  • Birthdays
  • Children's names


The ION Inscription Provides Diamond Identification & Security

Private engravings help keep track of a diamond's identity, a great feature for treasured family heirlooms. The GemEx database keeps a record of every diamond and ensures that no other diamond will have the exact same holographic image.


See the ION image with the HDV

GemEx ION at JCK Las Vegas