Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHPHT-Processed DIAMOND with Counterfeit GIA Inscription.AuthorsBarrie, Ellen; Teuthof, Sander; Eaton-Magaña, SallyAbstractThe article presents the discussion on GIA's Antwerp lab receiving a diamond treated by high pressure and high temperature (HPHT) showing the importance of careful verification of not only a diamond's growth method but also the color origin.SubjectsDIAMONDS; INSCRIPTIONS; FORGERY; LIGHT sources; SPECIFIC gravityPublicationGems & Gemology, 2021, Vol 57, Issue 3, p258ISSN0016-626XPublication typeArticle