Filters
Upload date
Any date
Last Hour
Today
This week
This month
This year
Duration
Any duration
Short (< 4 minutes)
Long (> 20 minutes)
Medium (4 - 20 minutes)
Sort By
Relevance
Rating
Upload Date
View count
Apply!
Videos
Web
Watch :3
02:22
Gemological Science International (GSI): Color
101 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
04:06
Gemological Science International (GSI) Lab Tour
629 views
•
4 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
03:58
Gemological Science International (GSI): Laboratory-Grown Diamonds
308 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
05:18
How To Know If Your Diamond Jewelry Is “Real” And Has Natural Diamonds
294 views
•
1 year ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
02:07
Gemological Science International (GSI): Carat Weight
40 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
02:16
Gemological Science International (GSI): Clarity
137 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
02:02
Gemological Science International (GSI): Cut + Light Performance
241 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
02:58
Gemological Science International (GSI): Cut + Diamond Finish
174 views
•
3 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
02:44
About Gemological Science International (GSI)
1.9K views
•
8 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
08:29
Color Stones
37 views
•
5 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
22:24
Wim Vertriest: “GIA’s Field Gemology Program and Origin Determination”
2.5K views
•
5 years ago
GIA (Gemological Institute of America)
Download
Open on YouTube :/
Watch :3
58:35
GIA Research — Not Just for Scientists | GIA Knowledge Sessions Webinar Series
3.3K views
•
4 years ago
GIA (Gemological Institute of America)
Download
Open on YouTube :/
Watch :3
00:25
WGI Laboratory - How to test the specific gravity of a stone?
888 views
•
3 years ago
World Gemological Institute
Download
Open on YouTube :/
Watch :3
01:16:59
GSO: "Gemology, the dawn of a new science!”
491 views
•
3 years ago
Geological Society of Oman
Download
Open on YouTube :/
Watch :3
02:10
Jewellery cvd screening at Gemological science international (GSI)
17 views
•
9 months ago
LAZY MOVES
Download
Open on YouTube :/
Watch :3
02:36
GSI Celebrates International Women's Day!
104 views
•
5 years ago
Gemological Science International (GSI)
Download
Open on YouTube :/
Watch :3
00:31
Gem Identification #polariscope #gemologist #gemologists #gemology #tools #science #gems #gemstones
946 views
•
1 year ago
Sherrie Taylor
Download
Open on YouTube :/
Next Page