Abdullah bin 'Ubaid bin 'Umayr عبد الله بن عبيد بن عمير · The Book on Clothing

"The Prophet (ﷺ) had ring made of silver and its stone (Fass) was Ethiopian." He said: There are narrations on this topic from Ibn 'Umar and Buraidah. This Hadith is Hasan Sahih Gharib from this route.