Gold filled jewelry is usually worth something for its gold, but far less than a solid gold piece of the same weight. Gold plated jewelry usually has very little metal value, because the gold layer is extremely thin. In both cases, any value beyond the metal comes from the design, the maker and the condition, not from the gold.
The difference between the two is not a matter of opinion. Federal guidelines set out what each label means, and the stamp on your piece usually tells you which one you have. This guide walks through the marks, explains what each one means for value, and shows you how to sort a mixed box before you bring it anywhere.
The short answer
Three kinds of “gold” jewelry turn up in the same drawer, and they are not close in value.
- Solid karat gold is gold alloy all the way through. A 14K chain is 14 parts gold out of 24, through the whole piece.
- Gold filled is a base metal core with a layer of karat gold bonded to it by mechanical means, such as soldering, rather than by electroplating. Under the Federal Trade Commission’s Jewelry Guides, the gold layer must make up at least one twentieth of the weight of the metal in the piece.
- Gold plated is a base metal with a coating of gold applied by electroplating or another process. The minimum coating for “gold electroplate” is 0.175 microns, roughly seven millionths of an inch.
So a gold filled bracelet and a gold plated bracelet can look identical on the day you buy them, but the first carries a measurable amount of gold and the second carries almost none.
What the stamps mean
Look on the clasp, the inside of a ring band, the back of a pendant or the tag near a necklace clasp. A magnifier or the zoom on your phone camera helps. These are the marks you are most likely to find, and what the FTC Jewelry Guides say each one requires.
| Mark you see | What it means | Gold requirement under the FTC Jewelry Guides |
|---|---|---|
| 10K, 14K, 18K, or 417, 585, 750 | Solid karat gold | Gold alloy throughout, at the stated karat |
| 1/20 14K GF, or 14K Gold Filled | Gold filled | Karat gold layer of at least 10K, mechanically bonded, at least 1/20 of the metal’s weight |
| 1/40 12K RGP, or Rolled Gold Plate | Rolled gold plate | Same bonding method, at least 1/40 of the metal’s weight |
| 14K GEP, GE, or Gold Electroplate | Gold electroplate | At least 10K gold, at least 0.175 microns thick |
| HGE, or Heavy Gold Electroplate | Heavy gold electroplate | At least 10K gold, at least 2.5 microns thick |
| Vermeil | Gold over sterling silver | Sterling silver base, at least 10K gold, at least 2.5 microns thick |
| GP, “gold tone,” or no mark | Unknown | No karat claim can be read from the mark |
The most common mistake is reading only the number. “14K” by itself describes solid gold. “14K GF” or “1/20 14K” describes gold filled. “14K GEP” describes plating. The letters after the karat change the answer completely, which is why the FTC Jewelry Guides call for the karat on a plated or filled piece to appear immediately before the words that qualify it.
Is gold filled jewelry worth anything?
Yes, usually something, and the reason is arithmetic. The FTC minimum for “gold filled” is a gold layer equal to one twentieth, or 5 percent, of the metal’s weight. That layer is karat gold, not pure gold. On a 1/20 14K gold filled piece, 14K is about 58 percent gold, so the pure gold content works out to roughly 3 percent of the metal’s weight at the minimum. A heavier gold filled piece carries more gold than a light one, but most of what you are holding is still the base metal underneath.
That gold is real, and it is why gold filled pieces have scrap value where plated pieces often do not. It is also why they are not priced like solid gold. Getting the gold back means refining the whole piece, base metal and all, so buyers handle gold filled differently from karat gold, and not every buyer takes it. Ask before you assume.
There is a second kind of value to consider before thinking about scrap. A signed or well made older gold filled piece in good condition can be worth more as an object than for its metal. If a piece has a maker’s name or a design you like, have it looked at as jewelry first.
Is gold plated jewelry worth anything?
As metal, usually very little. A coating of 0.175 microns is a tiny fraction of the thickness of a sheet of paper, and even “heavy gold electroplate” at 2.5 microns is still a thin skin over a base metal. There is real gold on the surface, but usually too little to give the piece meaningful metal value.
That surprises people who own pieces marked 24K gold plated. The 24K describes the plating, meaning the thin coating is fine gold. It says nothing about the metal underneath, and it does not make the piece solid gold. A 24K gold plated item can be lovely to wear, but its value rests on the design and the brand, not on the gold.
Plated jewelry can still have value as jewelry. A designer piece, a signed costume piece or a set in good condition may sell for its style. That is a resale question, not a metal question, and it is answered by looking at the piece itself.
Vermeil, the in between case
Vermeil looks like gold jewelry but is valued more like silver. Under the FTC Jewelry Guides, it means a sterling silver base with a gold coating of at least 10K and at least 2.5 microns thick. The gold layer is thin, but the silver underneath is real precious metal. A vermeil piece is worth considering for its silver content, which depends on its weight, rather than written off as costume jewelry.
How to sort a mixed box at home
You do not need tools beyond good light and a magnifier. Work through each piece once.
- Find the mark. Check clasps, jump rings near the clasp, inside ring bands and the backs of pendants. Earring posts and backs can carry their own marks.
- Read the whole mark. Note any letters after the karat or fraction before it: GF, RGP, GEP, HGE, GP or a fraction like 1/20.
- Look at the edges. Plating and gold filled layers wear first where a piece rubs, such as the edges of links, the underside of a ring or the corners of a clasp. A different color showing through at those points suggests a layer over another metal. It is a hint, not a test.
- Sort into three piles. Clearly solid karat gold, clearly gold filled or plated, and unmarked or unclear.
- Keep sets and parts together. A broken chain, a single earring or a missing clasp is still worth bringing. Separating parts makes them harder to identify.
What not to do: do not scratch, file or put acid on anything, and do not try to remove a layer to see what is underneath. You can damage a piece that turns out to be solid gold, and a surface test on a plated piece can mislead you anyway.
When the stamp is missing or worn
Many pieces have no readable mark. Stamps wear off, older and foreign pieces were marked differently, and some jewelry was never marked at all. Federal law also requires a maker or dealer who applies a quality mark like 14K to goods shipped across state lines to apply its trademark as well, so a karat stamp with a maker’s mark beside it is a better sign than a karat stamp alone. Even so, a stamp is a claim, not proof.
When the mark is missing, unclear or doubtful, testing settles it. A jeweler can tell solid karat gold from a gold layer over base metal without guessing.
The same logic applies to tableware. If what you have is flatware rather than jewelry, our gold plated flatware guide explains how plated and sterling sets differ.
Bringing pieces to Clark Pawners & Jewelers
Bring the whole box, sorted or not. We test for purity, weigh each piece and tell you what we find. If any pieces test as solid gold, our page for people who want to sell gold, silver and platinum in Chicago explains how karat, weight and the day’s gold market set an offer. For signed or designer pieces, where the maker may matter more than the metal, see our Chicago jewelry buyer page.
Questions people ask about gold filled and gold plated jewelry
No. 14K gold is gold alloy all the way through. 14K gold filled is a base metal core with a 14K gold layer bonded to it, and under FTC guidance that layer must be at least one twentieth of the metal’s weight. The rest is not gold.
It usually does, because the gold layer is real karat gold. The amount is small relative to the weight of the piece, and recovering it means refining the base metal too, so it is valued very differently from solid gold. Not every buyer accepts gold filled, so it is worth asking first.
The 24K refers only to the thin coating, not to the piece. The metal value of the plating is usually negligible. Any value comes from the design, the brand and the condition of the piece as jewelry.
It means gold filled, with a 14K gold layer making up at least one twentieth of the weight of the metal in the item. The fraction tells you the minimum share of the weight that is the gold layer.
Start by checking every part for marks, including the clasp and jump rings. If nothing is readable, a jeweler can test it. Avoid scratching or using acid at home, because it can damage a solid piece and can mislead you on a plated one.
Some do and some do not, because recovering the gold means refining the whole piece. Call ahead or ask at the counter before you assume either way. Signed or well made gold filled pieces may also be worth considering as jewelry rather than as metal.
Have your pieces sorted in Lincoln Park
Bring your jewelry to our Lincoln Park store and we will test it and tell you what you have. An evaluation is information, not a commitment, and you are free to take everything home.
Clark Pawners & Jewelers
2626 N Clark Street
Chicago, IL 60614
773-528-7900
