When a physical gold position is sold, the price realized is the dealer’s bid, not the spot quote — and the gap between the two is set in the minutes before payment, when the buyer establishes what the bar actually is. A bar carrying a recognized refiner’s mark, LBMA Good Delivery status, and an unbroken custody record clears at sight: the vault reads its serial number against the weight list, confirms the refiner mark, checks the custody chain, and accepts the metal without assay. A bar arriving without that record — cast by an unlisted refiner, or held outside accredited custody at some point in its life — is re-established before it settles, re-weighed and sampled and assayed, its documentary gap closed. Each of those steps is time and cost, and the bid falls to cover them. What sets the exit price of a gold bar is how much of that verification the next buyer can skip. The metal itself is identical across recognized bars.
Resale value is an execution outcome, not the spot price
On any given day, spot is a benchmark the market quotes; the price paid for a particular bar is the dealer’s bid, set below spot by a spread that compensates the buyer for what taking the bar on costs and risks — its onward placement into the wholesale market, the capital tied up while it moves, and the work of confirming the bar is what its markings claim.
Because the test that settles purity beyond doubt is destructive, that last component carries more weight than it looks to. To fix a bar’s fineness with certainty, an assayer takes representative samples and consumes them — the only method LBMA endorses for the purpose. A buyer who cannot lean on a bar’s record faces two priced outcomes. One is to accept the bar at a bid discounted for the uncertainty that remains. The other is to remove the uncertainty by sampling: drill or cut the bar, lose metal, reduce a Good Delivery form to a re-refining input. Both sit below spot.
Liquidity is what holds the bid tight on a clean bar: the wholesale layer takes it as it stands. On an average day, more than 20 million ounces of gold change hands in London, settled net between the four clearing banks — a recent month ran 17.9 million ounces, about $87 billion, across roughly 8,700 transfers.
Refiner recognition and LBMA Good Delivery tighten the spread
Where a bar holds LBMA Good Delivery status, the buyer can skip the assay entirely. The Good Delivery specification fixes the format — for the large wholesale bar, 350 to 430 troy ounces at a minimum fineness of 995 — and the principal markets, loco-London, loco-Zurich, and the others, take such a bar at sight, reading its serial against the weight list. The metal is identical whatever mark it carries. What recognition changes is the size of the pool that will pay close to spot, because the standard has already discharged the verification each buyer would otherwise run. Demand for an unlisted refiner’s bar is narrower — limited to counterparties willing to verify it at their own cost — and the bid contracts to that pool.
The marks that carry this recognition belong to long-accredited refiners. Argor-Heraeus SA has been on the LBMA Good Delivery List since 1961 and has served among the standard’s original Referees since 2003; Heraeus Precious Metals is an accredited Good Delivery manufacturer; MKS PAMP and Valcambi are among the other recognized names. Recognition attaches to the refiner’s accreditation and to the bar’s conformity with the LBMA Good Delivery standard, so any listed refiner’s bar clears the same way at sight.
Once listed, a refiner is re-audited and anonymously monitored against the rules in force; decline the monitoring and it moves to the Former List. Listing is hard-won. It takes net worth on the order of £15 million, five years in business, and three years of refining history. The status carries forward and can also lapse: bars cast while a refiner was accredited generally stay Good Delivery after it leaves the list, though LBMA can de-list a bar once production stops. The standard itself keeps moving — the current Good Delivery Rules took effect in January 2026, tightening bar markings and barring non-Roman lettering in serial numbers and fineness marks on new bars, a change aligned with the sanctions environment. At exit, that maintained acceptability is exactly what the tight spread pays for.
Documentation and the chain of integrity
Beyond the refiner’s mark, what holds a bar in the close-to-spot pool is its record. At-sight acceptance rests on a documentary trail that runs parallel to the metal — the serial number tied to the casting weight list, the allocation record holding the bar in the owner’s name, and the chain of vault confirmations and transfer documents that account for it from one accredited custodian to the next, all part of the transaction evidence set built at purchase. The buyer reads that trail and accepts. Intact, the record lets the bar settle without assay.
Move the bar into a private safe, hand it to an unaccredited carrier, break a seal outside a controlled handover, or leave any period uncovered by an audited record, and in market terms the bar has left the chain of integrity — the metal unchanged, the standing forfeited. Re-entry runs through re-verification and, depending on the length of the gap, re-assay. The returning bar is physically the same; its bid drops, because the buyer prices the unverified period until it closes. For a wholesale bar at institutional value that discount is measurable per bar, and across a multi-bar position it compounds — a broken record can cost more than years of full-standard custody.
Here the holder has direct control. Whether the record survives comes down to custody, and Golden Ark Reserve coordinates allocated storage through Brink’s: the bar is the holder’s property, held in the holder’s name, segregated and reconcilable to its serial number on audit, not commingled, not carried on Golden Ark Reserve’s own book. Continuous placement inside the recognized vault network carries the allocation record forward, unbroken, from acquisition to exit. That is the work allocated storage and segregation exists to do.
Brand, format, and documentation: what actually moves the bid
Among recognized bars, the refiner’s brand is the weakest of the three levers on exit value. Format and documentation set the bid. Brand mostly settles which side of the recognized line a bar falls on.
Format ranks above brand because it dictates the route out. Loco-London clearing takes the 400 oz Good Delivery bar; bilateral settlement across Zurich, Singapore, Hong Kong, and Dubai takes the 1 kg, in any quantity from one bar up; COMEX-aligned flow takes the 100 oz. Format also fixes the smallest unit a holder can sell — one bar — and the wider premium paid on smaller formats returns as a wider bid at exit. That choice is made up front.
The record matters more than the mark for the same reason a clean trail clears at sight while a broken one is repriced — a swing larger than the gap between any two accredited refiners. Brand earns its place at one boundary only: a listed refiner’s bar is verifiable against the standard and the weight list, while an unlisted one must be checked from scratch, and that gap is real money at exit. Listed clears at sight; unlisted gets checked. Treating a brand as a store of resale premium in its own right is a retail habit — premium recovery on small bars and brand preference among private buyers stop at the wholesale boundary, where the buyer prices metal of a known refiner, format, and record. Resolved at the institutional layer, the question is simple: brand moves resale value as a proxy for recognition, and the refiner only has to be listed.
Common questions
Does a gold bar return the spot price when sold?
No. Spot is the market benchmark; a sale returns the dealer’s bid, set below it by a spread that covers the buyer’s onward placement cost, the capital committed while the bar moves, and any verification the bar still needs. The narrowest spread goes to a recognized bar with an intact record, because the buyer takes it at sight.
Does the refiner’s brand change a bar’s resale value?
At the institutional layer, mainly as a proxy for recognition. Listed-refiner metal is taken at sight across the wholesale market; an unlisted refiner narrows demand to buyers willing to verify the bar at their own cost, and the bid contracts to match. Among recognized refiners the brand itself is the weakest lever — format and documentation move the bid far more.
What happens to resale value if a bar leaves accredited custody?
Leaving accredited custody breaks the chain of integrity, and re-entry runs through re-verification and, depending on the gap, re-assay — at the holder’s cost. The metal is unchanged; the buyer still prices the unverified period until it closes, so the bid falls. Continuous placement inside the recognized vault network keeps that discount off the table.
Why is documentation weighted so heavily at exit?
Because the only test that settles purity with certainty is destructive; an assayer has to sample and consume the metal to be sure. A complete record — serial number against the weight list, allocation record, unbroken vault chain — lets the buyer accept the bar without sampling it. Without that record, the buyer either discounts the bid for the remaining uncertainty or removes it by assay, which consumes metal and breaks the bar’s Good Delivery form.
Exit terms are set across the whole holding and realized at the point of sale. Where a position is built for disposal — recognized refiner origin, a format matched to the intended exit route, and an unbroken custody record — what settles at exit is metal of a known specification, ready to take at sight. Review gold buyback and exit options for how an allocated position is sold back.