Short answer: solid gold frames are made from a gold alloy all the way through — hallmarked, weighable, and worth roughly what their gold content is worth — while gold-plated frames are a base metal core with a microns-thin gold layer over it, which looks the same on day one but wears through with use. The difference matters most at resale and repair time, not at the point of sale.
Modern electroplating is good enough that a freshly plated frame can be visually indistinguishable from solid gold under normal store lighting. Both have the same warm tone, the same shine, the same weight-in-the-hand feel if the base metal is chosen carefully. The difference only becomes obvious over time — at the temple hinges, nose pads, and anywhere the frame rubs against skin or clothing, where plating wears thin and the base metal underneath starts to show through as a dull grey or brassy patch.
Gold-plated eyewear has essentially no scrap value once it's worn or damaged — the underlying metal is worthless, and the gold layer is too thin to recover economically. Solid gold frames, by contrast, retain intrinsic value tied to the international gold price for as long as they exist, even decades after the style has gone out of fashion. This is the core reason collectors and premium retailers treat solid gold eyewear as closer to a small investment piece than a fashion accessory — and why customers buying at that price point expect (and deserve) full transparency on which one they're getting.
If you're stocking gold-tone eyewear across price tiers, it's worth clearly separating the two in your own catalog and pricing — not just visually similar SKUs at wildly different price points with no explanation. Customers buying gold-plated frames are usually looking for the gold aesthetic at an accessible price and don't need (or want) to pay solid-gold prices. Customers buying solid gold are paying specifically for the hallmark, the weight, and the resale value — make sure your product listings and in-store signage make that distinction unmistakable.
Salvador Eyewear's Pure Gold Frames collection is hallmarked 18K solid gold across every model — browse the full range or read more on solid gold frames in our shop.