Vermeil, gold filled, and gold plated are three different, specifically defined types of gold jewelry, and understanding the difference will change what you're willing to pay for each one.
Gold plated
Gold plated jewelry has a thin layer of gold, applied through electroplating, over a base metal, typically brass or copper. There is no legal minimum thickness requirement for plating in most markets, which means quality varies enormously between brands. This thin layer wears through relatively quickly with regular use, often within months, revealing the base metal underneath. It's the most affordable option and works for occasional-wear pieces, but isn't built for daily use.
Gold vermeil
Vermeil is a specific, regulated category: a thicker layer of gold (at least 2.5 microns in the US) electroplated over a base of sterling silver rather than brass or copper. Because the base metal is genuine silver, vermeil tends to hold up better than standard gold plating and doesn't carry the same risk of nickel-related irritation. It's a mid-tier option, better than standard plating but still a coating rather than a solid, bonded layer.
Gold filled
Gold filled jewelry uses a mechanically bonded, solid layer of gold, legally required to be at least 5% of the item's total weight, pressure-and-heat fused to a base metal core. This is a fundamentally different manufacturing process than plating or vermeil: instead of a thin coating, it's a genuine solid layer of gold that resists wearing through, tarnishing, or flaking for years of normal wear.
Side-by-side comparison
On durability, gold filled is the clear winner among the three, with vermeil in the middle and standard plating wearing fastest. On price, plating is cheapest, vermeil sits in the middle, and gold filled costs more than plating but remains far more affordable than solid gold. On skin sensitivity, gold filled and vermeil both tend to be better tolerated than standard plating, since their base metals and thicker gold layers reduce nickel contact.
Which one should you choose
For jewelry you'll wear daily, gold filled offers the best balance of durability and price of the three. For occasional pieces or when a silver base is important to you, vermeil is a solid middle option. Gold plating makes sense mainly for statement or trend pieces you expect to wear for a season rather than for years.
How to check what you're buying
The terms are regulated, but only if a brand states them accurately, so always check that a product description specifies the exact category, not just "gold" or "gold tone." We build our pieces in 14k gold filled specifically because it's the category that holds up to how our pieces are actually worn: daily, and for years.