"Ibn Abbas wore a ring on his right hand. And I do not doubt he said: 'I saw the Messenger of Allah (ﷺ) wearing a ring on his right hand.'"

Muhammad bin Isma'il said: "The Hadith is Muhammad bin Ishaq from As-Salt bin 'Abdullah bin Nawfal is a Hasan Sahih Hadith."
Jami` at-Tirmidhi Book 24, Hadith 23
← Previous Hadith "The Prophet (ﷺ) had a ring of gold made for him which he wore on his right (hand). Then he sat on the Minbar and said: 'I did indeed have this ring on my right hand' then he discarded it and the people discarded their rings."

He said: There are narrations on this topic from 'Ali, Jabir, 'Abdullah bin Ja'far, Ibn 'Abbas, 'Aishah, and Anas.

The Hadith of Ibn 'Umar is Hasan Sahih Hadith. This Hadith has been reported similarly from 'Nafi, from Ibn 'Umar, through routes other than this, and it was not mentioned in it that the ring was on his right hand.

Jami` at-Tirmidhi Book 24, Hadith 22 Next Hadith → Narrated from his father who said: "Al-Hasan and Al-Husain wore their ring on their left hand."

This Hadith is Hasan Sahih.

Jami` at-Tirmidhi Book 24, Hadith 24