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TDI, Inc. The Diamond Institute, Inc.
Our mission is to "Keep the art of diamond cutting and polishing a viable, attainable trade in todays' market place," says Sofus Michelsen, our founder. To explore this site point & click the logo, or The Diamond Institute, Inc. box at the top right corner of any page. Send e-mail to Sofus Michelsen at info@diamondologist.com. |
"We are in the process of UPDATING this web site."
"Looking for our large Diamond Inventory?"
Welcome! 