Hugo Ribeiro is a graduate gemologist from the Gemological Institute of America (GIA) and is qualified in diamond grading and identification by the Diamond High Council (DHC or HRD).
The two aquamarines in the center have an Oval cut with approximately 9 x 7 mm, and the four aquamarines on the sides also have an Oval cut but with approximately 7 x 5 mm.
Trindade
Quotes and Hallmarks