b'IntroducingGIA Diamond Origin ServiceGIAs trusted reports are now available with geographic origin. * Learn more at GIA.edu/diamond-origin*GIA Rough Analysis required. NATIONAL JEWELER 13GIA and Gemological Institute of America are registered trademarks of Gemological Institute of America, Inc.ADT190097_Nat_Jewlr_State_Majors_AD_R6_FINAL.indd 1 8/19/19 11:06 AM'