About us

AIJC is the world’s trusted name in gemstone identification. With objectivity and expertise as its hallmarks, AIJC ensures the integrity and accuracy of every report it issues.AIJC tests every material submitted to determine whether it is natural or not, and discloses any treatments discovered during our examination.

AIJC’s groundbreaking research and unbiased grading and analysis follow the global standards that protect the gem-buying public. With campuses, research centers, and laboratory facilities around the world, AIJC is the world’s authority in gemology.