أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا ابْنُ وَهْبٍ، عَنْ يُونُسَ، عَنِ الزُّهْرِيِّ، عَنْ أَنَسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم اتَّخَذَ خَاتَمًا مِنْ وَرِقٍ وَفَصُّهُ حَبَشِيٌّ ‏.‏

It was narrated from Anas that: The Messenger of Allah [SAW] put on a ring of silver with an Ethiopian stone (Fass). Translation Not Available

Book Ref: Sunan An Nisai Book 48 Hadith 5279
Web Ref:  Sunan An Nisai Vol 6 Book 48 Hadith 5281