AGS Laboratories founded to support the AGS mission is a nonprofit diamond grading laboratory with a mission of consumer protection Adhering to the AGS. IGI Certified Lab Grown Diamonds Renaissance Diamonds. IGI Laboratory Grown Diamond Report Lab Grown Diamonds.
Be sure to request the diamond grading certificate from a reputed gemological lab for the diamond you are interested.
Are Lab-Created Diamonds Certified Yes Most of the certified lab-grown diamonds that are graded and certified by world-leading gemological labs such as. Lab Grown Diamonds Engagement & Wedding Rings. About Lab Grown Diamonds Great Heights.