How to use a refractometer for beginners / quick Gemology tutorial
1:50
How to use a refractometer for beginners / quick Gemology tutorial
4.8K views8 months ago
YouTubewhat the gem
Is This Actually A Ruby? 😳 #ruby #gemology #testing
1:02
Is This Actually A Ruby? 😳 #ruby #gemology #testing
23.1K views1 month ago
YouTubeChris James Gems
6 June 2026
1:28
6 June 2026
7 views3 weeks ago
YouTubeJ K Diamonds Institute of Gems & Jewelry
Amethyst Fingerprints Under Microscope! 🌌 Nature’s Hidden Art
0:32
Amethyst Fingerprints Under Microscope! 🌌 Nature’s Hidden Art
404 views2 months ago
YouTubeGemological Institute of Genoa
Inside a Mineral Museum | Gemology Course Practical Learning
0:34
Inside a Mineral Museum | Gemology Course Practical Learning
243 views4 months ago
YouTubeIIG South
Heart shaped inclusion in a Spinel. #gemology
0:34
Heart shaped inclusion in a Spinel. #gemology
1.3K views2 months ago
YouTubeGemological Institute of Genoa
Real Field Learning Experience for Gemology Students | IIG South
0:36
Real Field Learning Experience for Gemology Students | IIG South
299 views4 months ago
YouTubeIIG South
1:52
A simple light Reveal hidden Blue diamonds!
9.4K views1 month ago
YouTubeCabo Da Nau GemStones
0:34
What gemstone is this? 😲 #gemology
1.4K views2 months ago
YouTubeGemological Institute of Genoa
1:10
🚨Real or Fake Green Gem?🤔
61.3K views2 months ago
YouTubeChris James Gems
1:02
🚨Is This Ring Actually Real?😳 #jewelry #testing
21.3K views3 weeks ago
YouTubeChris James Gems
1:45
Gemstone Mining At Ploy Waen Mine Visit, CHANTHABURI, THAILAND #shorts
135 views1 month ago
YouTubeJ K Diamonds Institute of Gems & Jewelry
1:33
Discovering Authentic Jade: Tips and Insights
2.4M views4 months ago
TikTokjadecutting2
0:37
Understanding Full Margin in Gemalogy
656.5K views3 months ago
TikTok30sclipss
2:59
A Day in the Advance Gemology Course at GSC
21.6K views3 months ago
TikTokgrace_the_fabulous
0:22
Why Diamonds Break When Hit with a Hammer
72.1K views3 months ago
TikTokexpandthefact2
2:52
GIA Student Jenna Meets Gemologist & Showcases Certified Diamonds
7.9K views2 months ago
TikTokgodmotherofdiamonds
1:02
gem identified by using gem tester #gemtools #gemology #diomand #moonstone
4.4K views1 month ago
TikTokzengemsnegombo
1:00
Gem Identification: Mystery Stone 143
2.1K views1 month ago
TikTokmiaaurei
1:32
The World's Most Elusive Pearl Explained: A Gemologist's View
16.4K views4 months ago
TikTokardenchloe
See more
Static thumbnail place holder