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The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [1] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.
Gemologists study these factors while valuing or appraising cut and polished gemstones. Gemological microscopic study of the internal structure is used to determine whether a gem is synthetic or natural by revealing natural fluid inclusions or partially melted exogenous crystals that are evidence of heat treatment to enhance color.
GSI Gemological Laboratory performs a number of services including: loose and mounted diamonds grading; origin testing of loose and mounted diamonds and gemstones; cut grade analysis; light analysis reports; gemstone identification; sorting and screening of melee; treatment identification; laser inscription on diamonds and gemstones; metal engraving; metal inspection; and 360-degree virtual ...
International Gemological Institute (IGI) is a gemological organization which certifies diamond, colored stone and jewelry. It was established in 1975 in Belgium. [1] On May 21, 2023, Blackstone Group announced their acquisition of IGI. [2]
After three years selling magazine advertisements, she enrolled in a six-month intensive program at the Gemological Institute of America and became certified gemologist. She then started designing her own jewelry focusing on fine jewelry, making one-of-a-kind pieces for private clients. [ 1 ]
Meet the experts: Keri Gans, R.D., author of The Small Change Diet; Brian Durbin, a NSCA-certified strength and conditioning specialist and personal trainer; M. Daniela Hurtado, M.D., Ph.D., a ...
Gemological identification *** Is there a mineralogical equivalent page? If so could it be used in place of this redlink? Gemological appraisal; Gemological grading laboratories. American Gem Society Laboratory ***check name*** Gemological Institute of America, Gem Trade Laboratory ***check name*** European Gemological Laboratory
Gemological laboratories (12 P) Gemologists (30 P) Gemstone cutting (1 C, 12 P) Pages in category "Gemology" The following 32 pages are in this category, out of 32 total.