(15) باب فِي خَاتَمِ الْوَرِقِ فَصُّهُ حَبَشِيٌّ .
Anas b. Malik reported that the ring of Allah's Messenger (ﷺ) was made of silver and it had an Abyssinian stone in it.
Reference: Sahih Muslim 2094 a
In-book reference: Book 37, Hadith 101
USC-MSA web (English) reference(deprecated numbering scheme): Book 24, Hadith 5222