As being a nonprofit research and instruction institute, we do not sell gems or jewelry, or stand for people that offer them. GIA can be an impartial, impartial entity that conducts research, grades diamonds and gems, and educates pupils, experts and the general public on the standard of these resources. https://gunnerc5lih.sharebyblog.com/34557416/a-simple-key-for-diamond-certificate-search-unveiled