b'2019 GIA. GIA and Gemological Institute of America are registered trademarks of Gemological Institute of America, Inc.Not all gems come from under the ground.TheGemologicalInstituteofAmericasupportscommunitieswheregemsaremined,workingwiththeNelsonMandelaCentreofMemorytobuildlibrariesinAfricaandhelpingartisanalminersunderstandthequalityoftheirdiscoverieswithourGemGuide.Theseinitiativeshelpmakeitpossibleforregionalpopulationstotakeamoreactiveroleintheindustryandultimatelyhelptheircommunitylookforwardtoabrighterfuture.OurcontributionsareoneofthemanyreasonswhyGIAistheworldsforemostauthorityondiamonds,coloredstonesandpearls.The Worlds Foremost Authority in Gemology TMLearn more about the many facets of GIA at GIA.edu Ensuring the Public Trust Through Nonprofit Service Since 1931BENEFICIATION EDUCATION INSTRUMENTS LABORATORY NATIONAL JEWELER 19RESEARCHADT190017_BeneficiationAd_National Jeweler Ad 9.25x13 V1.indd 1 3/18/19 1:05 PM'