Видео ютуба по тегу Gemological Institute

Inside GIA – A Rare Look Inside the Gemological Institute of America (Carlsbad Campus Tour)
Inside GIA – A Rare Look Inside the Gemological Institute of America (Carlsbad Campus Tour)
Как стать геммологом? | Как начать карьеру в геммологии
Как стать геммологом? | Как начать карьеру в геммологии
AIGS - Asia's Leading Gemological Institute. 42 Years and counting
AIGS - Asia's Leading Gemological Institute. 42 Years and counting
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA
GIA’s Professional Education by GIA
GIA’s Professional Education by GIA
Gemological Institute Of America (GIA) Show At IIJW 2012
Gemological Institute Of America (GIA) Show At IIJW 2012
Comparing GIA And IGI Certified Diamonds
Comparing GIA And IGI Certified Diamonds
Why the Gemological Institute of America is the BEST at Grading Diamonds
Why the Gemological Institute of America is the BEST at Grading Diamonds
Green Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series
Green Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series
Continue To Remain Leaders In The Lab-Grown Diamond Space: International Gemmological Institute
Continue To Remain Leaders In The Lab-Grown Diamond Space: International Gemmological Institute
Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series
Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series
Basic Methods for Identifying Gemstones 🔍 Gem Talks | Episode 02
Basic Methods for Identifying Gemstones 🔍 Gem Talks | Episode 02
Чем отличаются бриллианты, сертифицированные GIA, от бриллиантов, сертифицированных IGI?
Чем отличаются бриллианты, сертифицированные GIA, от бриллиантов, сертифицированных IGI?
GIA Gemological Laboratory by GIA
GIA Gemological Laboratory by GIA
IGI's Online Polished Diamond Grading Course- Acquire skillsets for a lifetime.
IGI's Online Polished Diamond Grading Course- Acquire skillsets for a lifetime.