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The clarity of a diamond is based on the size, position, visibility and number of inclusions or blemishes.
Report Check GIA reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional level …
GIA's mission is to ensure the public trust. Institute leadership includes a board of governors, executive staff, and directors of laboratories and campuses worldwide.
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
Programs & Courses GIA’s diverse course offerings will help prepare you with the knowledge and skills needed by industry employers today.
GIA 成立于 1931 年，是一家独立的非盈利机构，通过研究、教育和鉴定所服务来保护购买宝石和珠宝的大众。
GIA was founded by Robert M. Shipley, a successful jeweler, entrepreneur and educator, who realized a need for gem knowledge within the industry. Many jewelers knew little about the goods …
My Laboratory & GIA Laboratory Client Portal Now featuring one log in for My Laboratory and the GIA Client Portal. Maintain your laboratory account information and grading results online. You …
GIA Education Story Founded by a jeweler who identified a need to professionalize the industry, GIA is a nonprofit institution committed to protecting and educating the public in the field of gems …
GIA India Laboratory Private Limited 2nd, 3rd Floor Swastik Universal Dumas Road, Piplod Surat, 395 007 Hours: Monday - Friday, 7:30 a.m. - 6:00 p.m. and is accepting submissions of polished …
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