References: 1. Gemological Institute of America[removed]Diamond Grading Lab Manual. Gemological Institute of America

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Date: 2012-10-09 21:05:59 Chemistry Matter Gemology CIBJO Jewellery Gemological Institute of America Gems & Gemology Diamond Gary Roskin Gemstones Mineralogy Wealth		References: 1. Gemological Institute of America[removed]Diamond Grading Lab Manual. Gemological Institute of America Add to Reading List Source URL: www.gahk.org Download Document from Source Website File Size: 31,00 KB Share Document on Facebook

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