Gemological Institute Of America | All About Gemstones - GIA
网页Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
美国宝石研究院 | 宝石大全 - GIA
网页1 天前 · 了解钻石原产地报告. 了解更多. 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。.
My GIA
网页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 can manage your team members and provide access to My Laboratory, update payment preferences, view open balances and create shipping memos.Also, view and manage the status of your items being graded at a ...
GIA - Report Check
网页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 of assurance. With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the GIA report database.
GIA Research
网页GIA is proud to provide the most comprehensive research in the industry with a world-renowned field gemology team and a dedication to acquiring colored stones directly from the source. Our cutting-edge research lays a strong scientific foundation to set the standard for diamond and gemstone reports.
Professional Gem Education | Gemology School – GIA
网页10 小时之前 · Pursue your passion. Whether you’re taking the next step in your professional journey or starting a new career, GIA courses and diploma programs prepare you for success. We offer the finest gem and jewelry education in the world with curriculum developed from our groundbreaking research and delivered by …
The GIA Difference - GIA.edu
网页A Tradition Of Science and Education. Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.
Gemology Classes | Online Division - GIA
网页Media rich materials are delivered online so you learn the same curriculum as our on-campus students. Study whenever and wherever you want, then submit assignments and take exams online. Instructors are available by email or phone to provide support, guidance and expertise. Get hands-on experience in lab classes offered at GIA campuses worldwide.
美国宝石研究院 | 宝石大全 - GIA
网页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 Education Story
网页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 and jewelry. Since 1931, GIA created standards used in gemstone evaluation around the world by creating the 4Cs of Diamond Quality and the GIA 7 ...