Abu Dawud Book 29, Hadith Number 4220.
Chapter : Fastening teeth with gold.
Narated By Arfajah ibn As’ad : Abdur Rahman ibn Tarafah said that his grandfather Arfajah ibn As’ad who had his nose cut off at the battle of al-Kilab got a silver nose, but it developed a stench, so the Prophet (PBUH) ordered him to get a gold nose.