John Cordova
About John Cordova
John Cordova, a DCA certified diamontologist with over 22 years in the jewelry business, specializes in engagement rings and will help you understand everything you need to know to help you buy your engagement ring.
Vice President of Human Resources, Robbins Bros.
John Cordova
Azusa
USA
Male
Featured how to video
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07:33
Diamond Basics
Views: 13,368
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04:41
Diamond Terms
Views: 7,640
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01:41
Anatomy Of The Diamond
Views: 4,668
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03:36
Diamond Cuts Defined
Views: 9,708
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01:30
Diamond Cuts Questions
Views: 7,323
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03:15
Synthetic Diamonds
Views: 13,814
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02:29
Treated Diamonds
Views: 4,460
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02:40
Diamonds: Real Or Fake?
Views: 34,333
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03:40
Examining The Stone
Views: 5,084
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04:22
The Loupe
Views: 4,250
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05:30
Diamond Certification
Views: 7,774
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02:10
Buying Engagement Rings Wholesale
Views: 2,301
