Well there are golden Honour rings that are marked, and talking about Sepp Dietrich, he received a golden honour ring of the city of Frankfurt (Reichshandwerkertag) in 1936 which he wore till his death in 1966.
These rings bear a goldmark and a maker initials mark ( JF = Julius Fuchs) on the inside.

http://www.warrelics.eu/forum/orders-decorations-third-reich/golden-honourring-city-frankfurt-ehrenring-der-stadt-des-deutschen-handwerks-1938-a-224650/

Ger

Inscripties.jpg (21.02 KB, 168 downloads)
Sepp Dietrich met Ring.jpg (14.46 KB, 167 downloads)
sepp.jpg (106.23 KB, 167 downloads)
HR2.jpg (136.63 KB, 166 downloads)