Our AGIL Appraisal report for loose diamonds provides information including the type, stone grading, carat weight, calculated value and more.
You should never settle for less than the best. Our expert gemologists provide you with the data you need. Validate your authentic certificate today.
American Gemological Institute Laboratories helps you asses and authenticate diamonds. Find out more about our certification options.
Welcome to AGIL’s website. AGIL is an independent, full service laboratory for the certification and appraisal of your jewelry and gemstones.