Gemstone Grading System | Explained
6:35
Gemstone Grading System | Explained
11.9K viewsAug 7, 2019
YouTubeMoreGems.com
The Art of Diamond Grading at IGI
2:04
The Art of Diamond Grading at IGI
4.1K viewsJan 28, 2023
YouTubeInternational Gemological Institute - IGI
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA
4:20
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guid…
1.4M viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
How to Choose a Diamond: 10-Minute GIA Diamond Grading Guide by GIA
9:49
Find in video from 02:28GIA Grading Process
How to Choose a Diamond: 10-Minute GIA Diamond Grading Guid…
311.5K viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
Diamond Grading Essentials: ISG Journey Thru Gemology Online Classroom
41:44
Find in video from 33:07Gem Print
Diamond Grading Essentials: ISG Journey Thru Gemology Online Cl…
8.8K viewsMar 15, 2023
YouTubeUnited States Gemological Institute
Beginner's Guide to NGC Coin Grading
4:27
Find in video from 00:17What is NGC Coin Grading?
Beginner's Guide to NGC Coin Grading
13K viewsApr 13, 2024
YouTubeCoin Advisor
Aquamarine Gemstone Color Grading - Mine run
3:25
Aquamarine Gemstone Color Grading - Mine run
12K viewsJun 14, 2017
YouTubeNavneet Gems & Minerals
0:58
4Cs of Diamond Quality: Diamond Color Grading by GIA
151.7K viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
1:24
Find in video from 00:37Diamond Grading Process
4Cs of Diamond Quality: Diamond Clarity Grading by GIA
118.8K viewsApr 18, 2014
YouTubeGIA (Gemological Institute of America)
0:43
4Cs of Diamond Quality: Diamond Carat Weight Grading by GIA
82.2K viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
3:33
Five Rules for Clarity Grading of Diamonds | These five rules for cl…
53.8K viewsApr 7, 2020
YouTubeDu Gemology (Institute of Gemology & Laborat…
2:46
Finding the perfect Gem - Quality Grading Aquamarine.
5.8K viewsJun 14, 2017
YouTubeNavneet Gems & Minerals
14:13
Diamond Buying Guide:GIA Diamond Grading - 4c's of Diamon…
60.8K viewsNov 5, 2016
YouTubeJANNPAUL Diamonds
0:36
Unveiling Diamond Clarity: VS2 Grade Under the Microscope
5.7K viewsSep 11, 2018
YouTubeGemological Institute of Genoa
11:31
How much does a Ruby cost? A basic guide to Ruby grading and …
7.2K views3 months ago
YouTubeMine to Market Media (formerly Lawson Gems)
23:09
GIA vs. AGS vs. IGI vs. More: The Ultimate Guide to Certification & S…
1.1K viewsApr 3, 2025
YouTubeNinaVova
10:08
A guide to diamond grading. How do the 4c's actually affect a diamond…
133.6K viewsMar 9, 2016
YouTubeRING jewellers
3:30
How To Grade Irani feroza Turquoise stone Quality and Price
172.6K viewsJan 28, 2022
YouTubeAmeer Gemologist
2:06
Gemstone Faceting, Progression of Cutting a Sapphire
32.3K viewsOct 1, 2024
YouTubeMatt's Corner of Gem Cutting
3:51
Examples of high quality and low quality emerald gemstones
678.5K viewsDec 8, 2017
YouTubeJR Colombian Emeralds
7:54
The Truth About Natural Ruby Grades: Triple A to B Explained | …
2.3K views8 months ago
YouTubeThe 1916 Company Jewelry
18:09
Find in video from 12:30Revealing the identity of gem number 1
Easy Gem Tests Gemologists Actually Use
39.3K viewsMay 16, 2024
YouTubeGemstones
32:54
Find in video from 01:11Preparing the Stone
How To Cut a Round Brilliant Gemstone Using a Faceting Diagr…
177.6K viewsMay 1, 2024
YouTubeMatt's Corner of Gem Cutting
58:33
Find in video from 05:27Colored Gemstones
How to Value Coloured Gemstones
4.4K viewsMar 26, 2022
YouTubeGemAtlas
12:46
💎 How To Tell A Fake Or Real Diamond! I Spot A Cubic Zirconia, …
1.5M viewsApr 13, 2024
YouTubeTHE PROPOSAL
19:34
Find in video from 01:03Overview of PCGS Coin Grading
How to Submit Coins to PCGS for Grading – Definitive Guide!
185.6K viewsDec 8, 2022
YouTubeSilverpicker
12:31
How much does a Sapphire cost? A basic guide to sapphire grading a…
5K views4 months ago
YouTubeMine to Market Media (formerly Lawson Gems)
2:02:36
Find in video from 03:04Colored Stones Grading Factors
Introduction to colored stones grading (online webinar by Gem C…
7.8K viewsApr 16, 2020
YouTubeGemewizard
13:15
How much does an Emerald cost? A basic guide to emerald grading an…
3.6K views4 months ago
YouTubeMine to Market Media (formerly Lawson Gems)
4:37
Complete list of Gemstones starting with the letter A
1.6K viewsJan 18, 2025
YouTubeBazel_Stone
See more videos
Static thumbnail place holder