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Texas Institute of Jewelry Technology
pjc.paris.cc.tx.us/TIJT/Full Service School with Gemology and Jewelry ManufactureThe field of Gemology is an essential element in the jewelry business . A complete study of the charicteristics of gemstones, the style of cuts and gem identification assure a grounded working kno ...
Category:Gemological Training
The Diamond Certification Laboratory of Australia (DCLA...
www.dcla.com.auThe Diamond Certification Laboratory of Australia (DCLA) is an independent diamond grading laboratory. The DCLA is one of only five laboratories worldwide recognised as an International Diamond Council (IDC) laboratory (WorldFed Newsletter, Edition 6, Aug ...
Category:Laboratories
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