“The signet ring of the Prophet (Allah bless him and give him peace) consisted of silver, and its stone was Abyssinian.”

"The Prophet (Allah bless him and give him peace) chose a signet ring of silver, so he used to seal [letters] with it, and he would not wear it.”

“The signet ring of the Prophet (Allah bless him and give him peace) consisted of silver, including its stone.”

“When Allah’s Messenger (Allah bless him and give him peace) wished to write to the non-Arabs, he was told: ‘The non-Arabs will not accept a letter unless it bears a seal.’He therefore created a signet, and [even now] I can see its whiteness in the palm of his hand.”

“The inscription engraved [in Arabic script] on the signet ring of Allah’s Messenger (Allah bless him and give him peace) was: Muhammadun forming one line, Rasulu forming one line, and Allahi forming one line.”

"The Prophet (Allah bless him and give him peace) wrote to Chosroes, Caesar and the Negus, whereupon he was told: 'The non-Arabs will not accept a letter unless it bears a seal.' Allah’s Messenger (Allah bless him and give him peace) therefore cast a signet which had a silver ring, and on which was engraved; “Muhammad is the Messenger of Allah.”

"When the Prophet (Allah bless him and give him peace) entered the toilet, he used to remove his signet ring.”

“Allah’s Messenger (Allah bless him and give him peace) chose a signet ring of silver, so it was in his possession. Then it was in the possession of Abu Bakr and the possession of 'Umar. Then it was in the possession of 'Uthman, until it fell into the well of Aris. Its engraved inscription was: ‘Muhammad is the Messenger of Allah.”