Posted on September 21st, 2009 in Diamonds
Unlike gold and other precious and semi-precious gemstones, diamonds needs to be determined their authenticity. Diamond certification would be a kind of credentials that certain the quality of the diamonds. This legal certificate is issued by world-known independent gemological laboratories, not some jeweler stores or dealers. There are several grading laboratories, the most prominent being: [...]
Tags: 4cs, America, appraisal, assessment, brilliance, carat, certification, clarity, color, comparison, diamond, Diamonds, EGL, GemEx, gemological institute of america, gemstone, GIA, IGI, jeweler, Jewelry, Kimberley, quality, shopping
