結果 : gia diamond grading scale
4:20

How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA

GIA (Gemological Institute of America)
1,298,312 回視聴 - 10 年前
6:43

How to Read a GIA Diamond Grading Report

Christine Jewellers
628 回視聴 - 12 年前
41:44

Diamond Grading Essentials: ISG Journey Thru Gemology Online Classroom

International School of Gemology
5,091 回視聴 - 1 年前
6:43

How to Read a GIA Diamond Grading Report

Luksus Diamonds
145,383 回視聴 - 12 年前
20:44

Understanding GIA Diamond Color Part 2: What Diamond Color Is

Good Old Gold
474,808 回視聴 - 13 年前
1:24

4Cs of Diamond Quality: Diamond Clarity Grading by GIA

GIA (Gemological Institute of America)
76,042 回視聴 - 10 年前
4:21

The GIA Diamond Grading System Explained

Chimera Design
2,780 回視聴 - 9 年前
9:49

How to Choose a Diamond: 10-Minute GIA Diamond Grading Guide by GIA

GIA (Gemological Institute of America)
306,705 回視聴 - 10 年前
1:25

4Cs of Diamond Quality: Diamond Cut Grading by GIA

GIA (Gemological Institute of America)
53,448 回視聴 - 10 年前
14:13

Diamond Buying Guide:GIA Diamond Grading - 4c's of Diamond, Clarity Scale, Color Grade, Cut

JANNPAUL Diamonds
58,360 回視聴 - 7 年前
3:38

What is a GIA Diamond?

RING jewellers
253 回視聴 - 1 年前
4:22

GIA Diamond Grading Video

DaM Simon
275 回視聴 - 10 年前
5:48

About the GIA Diamond Grading Laboratory

Diamonds 27
6,266 回視聴 - 10 年前
2:46

GIA Diamond Grading Guide - grading report

TheRoyalmauijewelers
302 回視聴 - 12 年前
4:22

GIA Diamond Grading Video (480x360)

Templar Invest
1,353 回視聴 - 10 年前
0:24

GIA certified 3.04 carat round brilliant cut diamond- D color- SI2 clarity | Gray & Sons Jewelers

Gray & Sons Jewelers
444 回視聴 - 1 年前
0:26

GIA CERTIFIED PEAR MODIFIED BRILLIANT DIAMOND IF YOU ARE INTERESTED PLEASE DM HERE

ASHISH DHAMAT
14 回視聴 - 5 年前
1:40

GIA Certified Diamonds UK

Diamond Geezer
408 回視聴 - 7 年前
0:18

Did you know there are two types of GIA reports?

Just Gold Jewellery
325 回視聴 - 1 年前
0:13

Stunning Women's 6.23 ctw GIA Graded Princess Cut Diamond Engagement Ring in 18KT Yellow Gold

Mississippi USA
986 回視聴 - 2 年前