Risultati di ricerca
<link rel="stylesheet" href="https://use.typekit.net/aoe4wgi.css"/><link rel="stylesheet" href="https://use.typekit.net/heg5qxh.css"/> <iframe src="https://www ...
3 giorni fa · ダイヤモンドの起源レポートについて学ぶ. 詳しく見る. GIAは、研究、教育、ラボサービスを通して宝石とジュエリーを購入する一般を保護する目的で1931年に設立された独立非営利組織です。.
Here are some of the topics covered in the Graduate Gemologist ® diploma program. Judge and grade diamonds by the 4Cs and color. Learn the characteristics of colored stones, with a focus on ruby, sapphire, and emerald. Identify more than 60 species of gemstones, distinguish natural from laboratory-grown gems, and detect gem treatments.
20 mag 2024 · ESG. IGI is equally committed to all three facets of ESG – focusing on environmental, social and governance matters internally and externally. IGI’s supreme position in the gemological world is no coincidence. It is the result of continuous research, support and synergy with professionals and consumers alike.
5 apr 2024 · GIA’s groundbreaking research and unbiased grading and analysis set the global standards that protect the gem-buying public. With campuses, research centers, and laboratory facilities around the world, GIA is the world’s foremost authority in gemology.
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.
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 ...
