For a nonprofit research and training institute, we do not sell gems or jewellery, or represent those who market them. GIA is an independent, impartial entity that conducts research, grades diamonds and gems, and educates pupils, experts and the public on the quality of these elements. Question your jeweler for https://gunnerzunfx.blog-eye.com/34818886/the-definitive-guide-to-igi-certificate-diamond