Beautiful adn Short story

I read a story with a name that is a beautiful and short story, that story was about a young man who went to a jewelry store to buy a beautiful engagement ring and the owner of the store asked him if he would soon be married but He answered that not that ring was for his mom to be the best thing that had happened to be his guide on the way the owner of that jewelry store gave a discount and a beautiful ring did not say anything just smile.