´It was narrated from Anas bin Malik that the Messenger of Allah (ﷺ) wore a ring of silver, in which was an Ethiopian gemstone and the inscription:` ‘Muhammad Rasul Allah’ (Muhammad the Messenger of Allah).”
Hadith ReferenceSunan Ibn Majah / Chapters on Dress / Hadith: 3641
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه