People use “gold-plated” and “anti-tarnish” like they mean the same thing. They don't, and the difference is what decides whether your jewellery still looks good six months from now. Here's the simple version.
What “gold-plated” actually tells you
Gold-plated just means there's a layer of gold-tone finish sitting over a base metal. It describes how the piece looks, not how long it will last. The part nobody mentions is thickness. Really thin plating starts rubbing off within weeks, usually at the edges and clasps that catch on skin and clothes.

What anti-tarnish adds
Anti-tarnish is about how long it holds up. It means the piece is built to resist dulling, darkening and colour change from sweat and humidity, thanks to a better base metal, a proper finish, and often a protective seal on top. So yes, a piece can be gold-plated and anti-tarnish at the same time. The anti-tarnish part is what makes the plating actually stick around.
The honest comparison
On durability, ordinary gold-plated fades quicker while anti-tarnish keeps its shine far longer. On your skin, good anti-tarnish is nickel-free and gentle, whereas cheap plating can react and leave marks. On price, anti-tarnish costs a little more upfront but a lot less per wear, simply because you keep reaching for it. If you want festive pieces you'll re-wear across the season, it isn't really a contest.

What to ask before you buy
Two questions do the job. What's the base metal, and is it anti-tarnish and nickel-free? Any brand worth buying from will answer both without dodging. Everything at PremRaga is anti-tarnish and skin-friendly, so you never have to pick between pretty and long-lasting.