Ring Guards for Oversized Rings

My Engagement Ring

When Mr. Awesome popped the question, he purchased a ring in the size that I normally wear on my right hand – 7. But when I tried it on my left hand, it turns out that my left ring finger is a size smaller than my right one. I don’t want to have it professionally resized, because that would mean removing metal. My family has a history of swollen knuckles due to arthritis (I already have issues with my knees and ankles), which will make it difficult to remove rings in the fut...