Like a nonprofit research and education institute, we do not sell gems or jewellery, or stand for those who sell them. GIA is really an independent, impartial entity that conducts research, grades diamonds and gems, and educates learners, industry experts and the public on the quality of these materials. Talk https://titusgtmeq.bloguetechno.com/considerations-to-know-about-diamond-certificate-south-africa-69826392