Gemstone Identification

Gem research center of American international jewelry institute.


AIJC laboratories are staffed by expert scientists and gemologists working with state-of-the-art technology


Advanced instrumentation and experienced visual observations deliver consistently accurate results.


All gemstones are analyzed under complete client anonymity to ensure objective analysis

Best support by experts

We offer the best support and service you can imagine. 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.