The Gemological Institute of America (GIA), the American Gem Society (AGS), and the International Gemological Institute (IGI) are the three most widely confessed and respected diamond evaluating laboratories in the world. Each of the adjudjing laboratories keep developed a extremely matching language for identifying the 4 C’s of diamonds The 4 C’s structure for Carat, […]
Friday, April 19, 2024
I shine bright for all to see.