801 W. Big Beaver Rd, Troy, MI 48084-4726
p: 248 244 0611
http://www.diamondknowledge.com/diamondeducation/complete-diamondeducation.html?PHPSESSID=7ae88256f56a26ba4ff35ebb31e60bf0
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Extensive diamond education online with diamond educaiton courses to help you know more about loose diamonds and diamond jewelry