![Chemistry / Optical materials / Brilliant / Grade / Loupe / Gemological Institute of America / Diamond / Gemstones / Education Chemistry / Optical materials / Brilliant / Grade / Loupe / Gemological Institute of America / Diamond / Gemstones / Education](https://www.pdfsearch.io/img/b48f195fa291300e8fe95cec34c17ef2.jpg) Date: 2009-03-16 03:25:18Chemistry Optical materials Brilliant Grade Loupe Gemological Institute of America Diamond Gemstones Education | | DIAMOND COURSES Provided in standard and extended versions, the Diamond Grader Course is a perfect balance between practice and theory. Students learn how to grade a diamond’s 4 Cs by means of the gemmological microscoAdd to Reading ListSource URL: www.hkgems.com.hkDownload Document from Source Website File Size: 178,64 KBShare Document on Facebook
|