The Impact of Enhancements on the Value of Gems
Tuesday, March 3rd, 2009I attended a meeting last November of the Orange County GIA Alumni to hear Richard Drucker speak. His firm, Gemworld International, and the AGTA Gemological Testing Center co-sponsored the Inaugural World of Gems Conference, held Sept. 2008 in Chicago. In February, we finally received Gemworld’s publication of the proceedings. Richard, publisher of the Gem Market […]
