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Fancy-Color Group Expands Advisory Board - Diamonds.net
www.diamonds.net
— Industry veteran Thomas Gelb has joined the Fancy Color Research Foundation (FCRF) as a member of its board of advisers. › News
The Irresistible Allure of Natural Color Diamonds
www.ljwestdiamonds.com
— To explain these terms, Thomas Gelb, of Gelb Gemological Consulting advises jewelers that, “A large percentage of diamonds that receive a ... › t...
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