The International Diamond Grading Institute (IDGI) is a premier independent diamond certification and gemological research organization dedicated to delivering accurate, transparent, and internationally recognized grading services.
We combine advanced technology, scientific methodology, and expert gemologists to ensure every diamond is evaluated with precision and integrity. We at IDG Institute continuously work upon gaining excellence and providing the best of services. Over the past few years we are able to attain good client base as IDG Institute certificates bring confidence when buying or selling diamonds.
IDG Institute believes that credibility is earned through experience, integrity, and reputation. The knowledge we have gained through decades of experience in the jewellery industry is our backbone.
