Reference

Dangerous Metals: The Truth About Tungsten and Cobalt Wedding Bands

Fred Cuellar, The Diamond Guy™, and Dr. Mark Mehaffey discuss the truth about removing wedding bands–including gold, platinum, silver, titanium, stainless steel, cobalt, and tungsten. The equipment to remove or cut tungsten and cobalt wedding rings are not as readily available as some have lead you to believe. Fred shows you how to remove these …

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Palladium VP (The New Palldium)

Readers will recall that when platinum prices started spiking a few years ago, that manufacturers were quick to tout alternative metals that could offer all the benefits of platinum (strength, durability, rarity, beauty) at an affordable price.

GIA's Bribery Scandal

Have diamond graders and/or supervisors been taking bribes to upgrade GIA diamond grading reports? How long has this been going on? When did it stop? How many graders and stones have been involved? Who are the bribers? What is the GIA doing to clean up its mess?

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