The story
- Germanedel
- Proto-Indo-European*steh₂-
- Proto-Indo-European*steyh₂-
- Proto-Indo-European*stóyh₂nos
- Proto-Germanic*stainaz
- Proto-West Germanic*stain
- Old High Germanstein
- Middle High Germanstein
- GermanStein
- GermanEdelstein
- English todayEdelstein
Borrowed from German Edelstein.
Etymology from Wiktionary, CC BY-SA 4.0.