Diamond Cut Grading
Diamond Cut Grading
9 个月之前
igi.org
Diamond Grading: Understanding The Basics, Cut, And Styles
Diamond Grading: Understanding The Basics, Cut, And Styles
2018年9月1日
thediamondauthority.org
7.2K views · 508 reactions | As the creator of the 4Cs – color, cut, clarity, and carat weight – GIA’s knowledge and expertise can help you as you are shopping for a diamond. You may be looking to buy loose diamonds, or practical tips on how to buy a diamond ring. Watch this video to learn about the benefits of a GIA report, while getting an extensive tutorial on each of the 4Cs. | 4Cs of Diamond Quality by GIA | Facebook
9:49
7.2K views · 508 reactions | As the creator of the 4Cs – color, cut, clar…
已浏览 7244 次2 周前
Facebook4Cs of Diamond Quality by GIA
4K views · 130 reactions | Looking to buy loose diamonds or a diamond engagement ring? No matter how gorgeous a diamond may look or how beautifully it sparkles, you simply cannot see its true quality. GIA's 4Cs of diamond quality will provide you with the information you need to know, so you can make an informed purchase. | GIA Education | Facebook
4:20
4K views · 130 reactions | Looking to buy loose diamonds or a diamo…
已浏览 4082 次3 周前
FacebookGIA Education
21K views · 191 reactions | Did you know that a chemically pure and structurally perfect diamond has no hue, like a drop of pure water? What else might you learn about diamond color? Find out in this quick video. | GIA Education | Facebook
0:58
21K views · 191 reactions | Did you know that a chemically pure and s…
已浏览 2.1万 次2 周前
FacebookGIA Education
A Complete Guide to Diamond Certification
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已浏览 2022 次2019年2月7日
diamonds.pro
Diamond Color Chart: The Official GIA Color Scale
2015年7月8日
gia.edu
0:08
Can you guess what color grades these diamonds have? 💎🤔 GIA’s D-t…
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What Do Diamond Color Grades Really Mean?
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已浏览 6 次6 个月之前
YouTubeJewelry Market Spotlight
Ever wondered how diamond colour grading works? In today's video w…
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Diamond Cut, Clarity and Color by GIA
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YouTubeGIA (Gemological Institute of America)
The Diamond Grading System - Diamond Authority
2011年4月26日
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How To Read A GIA Diamond Certificate (Part 1)
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Diamond Clarity Comparison VS1 vs VS2 SI1 SI2 VVS1 VVS2 I1 IF I2 I3 …
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