Authors
Each NaNa News article is signed by its author: David Nataf, GIA Graduate Gemologist (GG), Hana Nataf, GIA Graduate Gemologist (GG), or both.
Hana Nataf, GIA Graduate Gemologist (GG)
GIA GG, GIA AJP, GIA Pearls Graduate. Full biography
David Nataf, GIA Graduate Gemologist (GG)
GIA Graduate Gemologist (2016), GIA AJP, GIA Pearls Graduate, Gem-A Certificate in Gemmology (2017). Full biography