Gemological Science

3:58

Gemological Science International (GSI): Laboratory-Grown Diamonds
Gemological Science International (GSI)
389 views
2:22

Gemological Science International (GSI): Color
Gemological Science International (GSI)
130 views
2:16

Gemological Science International (GSI): Clarity
Gemological Science International (GSI)
171 views
4:06

Gemological Science International (GSI) Lab Tour
Gemological Science International (GSI)
776 views
5:18

How To Know If Your Diamond Jewelry Is “Real” And Has Natural Diamonds
Gemological Science International (GSI)
403 views
2:07

Gemological Science International (GSI): Carat Weight
Gemological Science International (GSI)
52 views
2:58

Gemological Science International (GSI): Cut + Diamond Finish
Gemological Science International (GSI)
254 views
2:44

About Gemological Science International (GSI)
Gemological Science International (GSI)
2K views
2:02

Gemological Science International (GSI): Cut + Light Performance
Gemological Science International (GSI)
265 views
2:12

GSI: Diamond Education Courses
Gemological Science International (GSI)
310 views
0:19

Diamonds: Formation, Properties & Sparkle!
NinaVova
494 views
22:24

Wim Vertriest: “GIA’s Field Gemology Program and Origin Determination”
GIA (Gemological Institute of America)
2.6K views
2:06

AIGS Gemology School and Gem Laboratory
AIGS Thailand
343 views
6:17

In Depth With Debbie: GSI's Debbie Azar Interviews Andie Weinman
Gemological Science International (GSI)
103 views
11:50

GSI's Debbie Azar On BOLD TV: The Differences Between Natural and Lab Grown Diamonds
Gemological Science International (GSI)
134 views
0:30

A little Gemology Science behind the different colors of Jadeite Jade
Baikalla Jewelry - Fine Jadeite Jade Jewelers
3.5K views
2:10

GSI: Testing & Screening
Gemological Science International (GSI)
140 views
0:37

Gem Identification #gemology #gemologists #gemstones #gems #jewellery #jewelry #experiment #science
Sherrie Taylor
947 views
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