Buying yourself an engagement ring 😪

So I’m single and want to buy myself an engagement ring so men and people will leave me alone about if I’m married or not .. my ex broke up with me like couple months ago and I been heart broken since then. I don’t want to be with anyone anymore so I want to buy this ring for 100 bucks that looks like a wedding ring or engagement ring. Is this weird or I mean it looks like a fashion women ring but an engagement ring to