The Red Reflector Technology, Ideal Scope, Aset, What Does it Teach Us.mp4
15:08
How to Choose a Diamond with the ASET Scope the Correct Way
15:23
2ct D Flawless + How the GIA Cut Grading System Corellates with ASET Technology
18:58
A Consumer's Guide to Understanding Lower Half Facet Length
4:58
IGI explains Ideal-Scope
11:44
JANNPAUL Education: The Differences Between GIA and AGS Diamond Lab Certificate
10:47
HEARTS AND ARROW DIAMOND CUT Explained: The 10 Most Important Things To Know About Super Ideal
5:12
The Last Diamond Cutters of New York City
9:00