The International Gemological Institute (IGI) is one of the world's foremost authorities on independent certification and valuation of gemstones and fine jewelry. IGI Hong Kong offers diamond and gemstone identification, certification and grading reports of loose stones and finished jewelry for diamond dealers, jewelry manufacturers and consumers. With a team of professional, we can assure you of high quality services.
Diamond and gemstone identification.
Grading reports of loose stones and finished jewelry.