GIA-Lab-Report Services Diamond Grades As the award-winning quarterly journal of GIA, Gems & Gemology publishes the latest peer-reviewed research on diamonds and colored stoneswhere they are found, their special characteristics, simulants and synthetics, treatments, and identification ques. Glittering Stones Gemstone Reports Geomological Institute of America Lab Reports GIA. The GIA Diamond Grading Report, Diamond Dossier and.
What are the best Diamond Grading Labs? - Your Diamond Founded in 1931, GIA's mission is to protect all buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality. Such a diamond would be worth much more on the I/EGL grading report because seemingly the color and clarity grades are better than what GIA/AGS would.
Gemological Institute of America - pedia You see, each lab uses its own grading system and nomenclature. The Gemological Institute of America, or GIA, is a nonprofit institute dedicated to research and. The first GIA gemological laboratory was established in Los Angeles in 1931. 2007 GIA introduces a Synthetic Diamond Grading Report.
GIA Store GIA is the world’s most trusted name in diamond grading, pearl and gemstone identification. GIA DiamondCheck TM examines colorless stones in the D-to-N range. It identifies untreated natural diamonds and refers others for further analysis.
Lab Classes – GIA India GIA Laboratory GIA is considered the world's most trusted name in diamond grading and gemstone identification. GIA Lab classes provide an ideal blend. Become proficient in GIA’s International Diamond Grading System and learn to read a GIA Diamond Grading Report.
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