A Consumer's Guide to Understanding Diamond Fluorescence
18:58
A Consumer's Guide to Understanding Lower Half Facet Length
11:40
Blue Fluorescence in Diamonds - Brian Gavin Diamond Education
12:46
💎 How To Tell A Fake Or Real Diamond! I Spot A Cubic Zirconia, Moissanite, Lab & Earth Diamond
53:03
Quantifying Diamond Fluorescence and Its Visual Impact | GIA Knowledge Sessions Webinar Series
27:47
Polariscope Tutorial by Nick Hodgson of Astrogems
21:32
Understanding GIA Diamond Color Part 3: Aspects that will make diamonds appear whiter.
18:37
Can You Really Tell If a Diamond is REAL or FAKE?
20:44