Safety
Avoiding Gold-Selling Scams in the UK: Lowballs, Fake Scales & Postal Traps
Most people who get a poor deal on their gold weren't robbed — they were quietly outmanoeuvred. The gold-buying trade is full of perfectly legal ways to pay you less than your metal is worth, plus a few outright dishonest ones, and they all rely on the same thing: you not knowing your number. Learn how the tricks work and they mostly stop working on you. Here's what to watch for and the one habit that beats nearly all of it.
The undisclosed lowball
This is the most common one, and it isn't even illegal. A buyer weighs your gold, does the maths in their head, and offers you a figure — say 55% of the melt value — without ever telling you what the melt value was. You've got no reference point, so 55% sounds like "the price of gold today". It isn't. It's their margin dressed up as a rate.
The defence is simple: work out the melt value yourself first. Once you know your gold's melt is, say, £800, an offer of £440 is obviously light and an offer of £700 is obviously fair. You've turned a vague negotiation into a percentage you can judge. Run your pieces through the gold calculator before you speak to anyone and you take the lowball's only weapon away.
Weight and carat games
When the offer can't be hidden, some buyers go after the inputs instead — the weight and the carat that the offer is built from. These are quieter and harder to spot.
- Carat downgrading: your clearly-marked 18ct ring gets recorded as 9ct "because the mark's worn". Suddenly you're paid for half the purity. Check the hallmarks yourself so you can state the carat with confidence.
- Dodgy scales: an uncalibrated or tampered scale that reads light costs you on every gram. Reputable buyers use stamped, calibrated scales and will weigh in front of you.
- Mixed-lot lowballing: hand over a bag of 9ct, 18ct and 22ct together and a sharp buyer values the whole lot at the lowest carat. Always separate your pieces by carat and get each group weighed on its own.
- The ounce trick: gold is priced per troy ounce, which is 31.1035 grams. The everyday avoirdupois ounce is 28.35 grams. Quote your weight in the wrong ounce, or let a buyer "convert" it loosely, and you can lose nearly a tenth of the value without a single dishonest word being spoken.
Postal traps
Mail-in refining can be the best-value way to sell — but it's also where the worst stories come from, because your gold is out of your hands. The traps to avoid:
- Uninsured postage, so a "lost" parcel is entirely your loss.
- "It was melted on arrival" — the metal's gone before you've agreed a price, and now it's their word against yours.
- A rushed, take-it-or-leave-it offer by email with pressure to accept before you've thought.
A good mail-in refiner does the opposite of all that. They send insured, tracked freepost so your parcel is covered in transit. They film the parcel being opened and weighed so there's no dispute about what arrived. They publish their rates openly rather than inventing a number for you. And crucially they offer free, insured return of your gold, unmelted, if you don't like the estimate. If a company won't return your items or won't tell you their rates upfront, that tells you everything.
Pressure and "today only"
Scarcity is the oldest trick there is. "This price is only good today." "Gold's about to drop, sell now." "I can only hold this rate for the next hour." It's designed to stop you doing the very thing that protects you — checking. Gold prices move, but not so fast that a genuine buyer needs you to decide in sixty seconds. Any pressure to commit before you've verified your number is a reason to slow down, not speed up.
When ID checks are a good thing
Here's one that gets misread all the time. A buyer asking for photo ID and proof of address isn't being suspicious of you, and it isn't a scam — plenty of reputable dealers run these checks on every purchase, and they're standard on any sizeable sale. It's anti-money-laundering law, and following it is a legal duty on the buyer, not the seller. (Formal High Value Dealer rules apply to cash payments of €10,000 or more, but many dealers verify ID well below that as good practice.)
Cash-only and no-paperwork deals
Following on from that, treat any buyer who steers a large sale towards untraceable cash with no receipt as a warning in itself. A legitimate business is happy to give you a written breakdown showing the weight, the carat, the melt value they used and the percentage they paid. If someone resists putting the numbers on paper, ask yourself why. A clear receipt protects you if there's ever a dispute, and it's the mark of a buyer who expects to be judged on a fair rate rather than on how quickly they can get your gold out of your hands.
Put it all together
Every one of these tricks — the hidden margin, the downgraded carat, the light scale, the wrong ounce, the postal disappearing act, the ticking clock — works only in the dark. The moment you arrive knowing your gold's melt value and a fair payout range, you can see exactly where an offer sits and why. You don't need to become an expert or accuse anyone of anything. You just need your number, and the willingness to walk away when the maths doesn't add up.
If you want to know what a genuinely fair figure looks like before you compare offers, our breakdown of what dealers actually pay lays out the realistic percentages — pawn and high-street at the bottom, online refiners near the top. Check your hallmarks, weigh by carat, know your melt, and treat pressure and secrecy as the warning signs they are. Do that, and the scams simply pass you by.
All figures are estimates of melt value, never offers. Not financial or tax advice.