About
D.G.L grading certificates and appraisals are recognized for their accuracy and integrity, defining industry standards in evaluation and appraisal.
D.G.L is an independent laboratory serving both the jewelry trader and the public. Our goal is to give our customers an accurate evaluation and appraisal of their jewelry.
Our gemological laboratory is fully equipped with sophisticated gemological equipment and a knowledgeable staff ready to assist you.
D.G.L provides certification and grading services to several diamond dealers all over the world, from Diamonds Exchanges to private stores, sellers and retailers.
Our D.G.L Appraisal report for loose and Jewelry, provides information including the diamond type, stone grading, carat weight, calculated value, treatment disclosure and more. Our labs are equipped with the latest technologies to ensure accuracy in our grading and identification of diamonds.