At Centurion, discover the GIA iD100®, a powerful tool for defending against diamond deception. The GIA iD100 quickly identifies diamonds as natural, with precision. For a limited time, with every purchase, you will receive five free submissions for iD100 Refer™ testing at a U.S. GIA laboratory. This advanced service provides expert analysis for stones requiring further testing, so you can move forward with confidence.
Learn more at GIA.edu/iD100.
ABOUT GIA
GIA (Gemological Institute of America), established in 1931, is the world leader in gemological research, education, and laboratory services. Known for creating the 4Cs of diamond quality and the International Diamond Grading System™, GIA’s mission is to uphold public trust in gems and jewelry through integrity, science, and professionalism.
