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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.
供应商资料最后更新: 2018年11月30日
自2006年11月12日登录于贸发网