Gem-A Live: Understanding Gemstone Species and Varieties
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
309.4K viewsMay 21, 2020
YouTubeGem-A
How do you KNOW what a gem is? [Refractometer Tutorial]
11:46
How do you KNOW what a gem is? [Refractometer Tutorial]
75.3K viewsMar 12, 2020
YouTubeGemology for Schmucks
New Gem Identification?
12:43
New Gem Identification?
3K views4 months ago
YouTubeGemology for Schmucks
Identifying an emerald that looks like marble / Gemology
0:58
Identifying an emerald that looks like marble / Gemology
3.4K views8 months ago
YouTubewhat the gem
Gemology Course: Microscope Magic of Phenomenal Gems
5:29
Gemology Course: Microscope Magic of Phenomenal Gems
4.3K viewsJun 9, 2020
YouTubeGemological Institute of Genoa
What Does A Gemologist Do?
0:33
What Does A Gemologist Do?
890 views8 months ago
YouTubeMystic Apothecary
Diamond Grading Essentials: ISG Journey Thru Gemology Online Classroom
41:44
Diamond Grading Essentials: ISG Journey Thru Gemology Online Classroom
9.3K viewsMar 15, 2023
YouTubeUnited States Gemological Institute
0:55
Testing a green chalcedony gemstone / Gemology
2.7K views9 months ago
YouTubewhat the gem
31:31
How to Tell If There Are Valuable Gems Inside in Host Rocks — Don't Throw Them Away!
11K views1 month ago
YouTubeCabo Da Nau GemStones
0:34
Inside a Mineral Museum | Gemology Course Practical Learning
243 views4 months ago
YouTubeIIG South
7:34
How To Become A Gemologist? | How To Start Your Career In Gemology
139K viewsApr 14, 2022
YouTubeGemstones
1:11
The Gemologist's Secret: How to See Inside Any Gemstone
135 views2 months ago
YouTubeSkyjems Jewellery & Gems
1:50
How to use a refractometer for beginners / quick Gemology tutorial
4.9K views8 months ago
YouTubewhat the gem
0:47
Where to Look and How to Find Real Gemstones in Nature #gemstone
24.5K viewsApr 6, 2025
YouTubeCabo Da Nau GemStones
16:47
Top Gemology Tools You Need: A Complete Guide for Beginners & Experts #gemstonetesting
2.5K viewsMay 8, 2025
YouTubeLittle Movie Magic🌟
18:09
Easy Gem Tests Gemologists Actually Use
42.7K viewsMay 16, 2024
YouTubeGemstones
0:13
The Hidden Value of Geodes #gemstone #gemmology #gemsandminerals #minerals #gemology #diamond
3.3K viewsNov 5, 2024
YouTubeCabo Da Nau GemStones
0:34
My Gem Testing Setup as a Hobbyist Collector
1.6K views7 months ago
YouTubewhat the gem
See more
Static thumbnail place holder