The differing styles and techniques used in making the enamel pictures and the fact that the inscriptions on the diadem are in Greek and on the bands in Latin suggest that the two parts were probably made in two different periods.
Erinevad stiilid ja tehnikad, mida on kasutatud vaabapiltide tegemisel, ja tõsiasi, et pealdised diadeemil on kreeka keeles ja ristpaelal ladina keeles, viitab sellele, et kaks osa tehti arvatavasti kahel erineval ajal.