Question: Is it permissible for men to wear titanium, platinum or sterling silver rings?
Also is there a certain amount of the metal they are allowed to wear?
Answer: Men are not allowed to wear titanium, platinum or any other metal. Only rings made of silver are allowed for men. Then also, the dominant metal in the ring must be silver if there is a mixture to strengthen it. The weight allowed for the silver ring can only be equivalent to or less than 4.37 grams.
Rasulullah Sallahu alayhi wa sallam said with regards to golden jewellery “It is for them in dunya and for us in aakhirah” Once he pointed towards gold and silk and he said “These two are haram for the male among my ummah and halal for their females”