I avoided gold rings for years because every one I tried on looked like it belonged to someone's auntie, too shiny, too neat, like it had never done a day's work. What changed was a thin band I bought on a whim one January, more to cheer myself up than anything, and I noticed after a week that I hadn't taken it off once, not for washing up, not for anything. That's when I stopped thinking of gold as the dressy option and started wearing it like I would anything else.
It sits well with things you already own rather than things you buy specially. A plain jumper and jeans look finished with one on, no other effort required. It works stacked with a silver piece too, whatever anyone tells you about not mixing metals, I've never once had someone clock it and mind. Where it earns its spot is in the ordinary stretch of a week, a gold ring next to a watch, or under a coat sleeve on a cold morning, small enough that you forget it's there until the light catches it on a bus window and you think, oh, that's nice.
Before you buy, check the band width against your knuckle, not just your finger, because a wider gold ring can look lovely in the shop and then refuse to go past the first joint on the way home, which is a genuinely miserable way to spend a Tuesday evening. Look at the inside too, some are stamped with the carat and some aren't, and if there's no mark at all I'd ask rather than assume. Hollow bands are lighter and kinder on the wallet but they dent if you catch them on a worktop, so if you're someone who takes rings off to do dishes and puts them straight back on without looking, go solid. Plated gold wears at the high points first, usually where it meets another ring, so if you're a stacker, solid or filled will outlast plating by a long way.
It suits most of the year without trying, though I notice I reach for it more from spring through early autumn, bare arms and wrists wanting a bit of warmth near them, and it does something gentle and understated for winter parties without feeling like you've dressed up specifically. It goes to work, it goes nowhere in particular, it goes to someone's birthday do.
Next time you're looking, check the hallmark before you check anything else.