I need advice

So my fiance and I went and looked at wedding band for me today I found one I really liked it was 1100 but on sale for 560 they asked my fiance if he wanted to them to hold it for him he said no our wedding is next month and I can't help but think I'm not going to get a wedding band and it kill me that I'm thinking this way but I can't help it don't know what to do or think because he is going to sell stuff to buy a ring when my ring should have been purchased already like his was .