THE LADDER

The ladder is arithmetic, not a market

9 min · Benchmark dated 29 September 2026
Illustration for the page: The ladder is arithmetic, not a market

The association publishes one rate for 24-karat gold. It does not publish a rate for 22, 18 or 14 karat. Those purities are derived by multiplying the 24-karat rate by the stated purity. The arithmetic is exact, to the rupee, and no separate quote exists anywhere in the market.

The ladder is arithmetic

Each row below is the 999 rate multiplied by its stated purity, and then the tax.

PurityPer gramShare of 999GST at 3%What you pay
24K · 999₹14,145.20100.00%₹424.36₹14,569.56
23K · 995₹14,088.6099.60%₹422.66₹14,511.26
22K · 916₹12,957.0091.60%₹388.71₹13,345.71
18K · 750₹10,608.9075.00%₹318.27₹10,927.17
14K · 585₹8,274.9058.50%₹248.25₹8,523.15

Rates dated: 11.11.2026 13:30

Lower purities are the 24-karat rate times a fixed ratio

The table above shows the 24-karat rate in the first column, and the lower purities in the columns that follow. The third column is not a separate quote; it is the first column multiplied by a fixed ratio. The ratio is the purity itself, expressed as a fraction.

For 22 karat, the ratio is twenty-two over twenty-four. For 18 karat, it is eighteen over twenty-four. For 14 karat, it is fourteen over twenty-four. The result is rounded to the rupee, and that is the only arithmetic involved.

A shop's 'better rate' is not a better metal

Because the lower purities are derived and not separately quoted, a shop cannot offer a better 22-karat rate than another shop unless it is charging less for something else. The metal is the same, and the benchmark is the same. The difference is in the making charge, the margin, or the tax treatment.

A shop that advertises a better rate is often advertising a lower making charge, or a lower premium over the benchmark. That is a real difference, but it is not a difference in the purity. The purity is fixed by the ratio, and the ratio is arithmetic.

What the ladder does and does not tell you

The ladder tells you the metal value of a piece of a given purity, before any other cost. It does not tell you what a jeweller will charge for making a piece, and it does not tell you what a counter will pay on buy-back. Those are separate questions.

The ladder is useful for comparing the metal value of two pieces of the same weight but different purities. It is not useful for comparing two shops, because two shops can have different making charges. The ladder is a starting point, not a final price.

Why the benchmark is the only quote that matters

The benchmark is the only rate published by the association, and every other purity is derived from it. That means there is no independent 22-karat market, no independent 18-karat market, and no independent 14-karat market. There is one market, and one quote.

This is not a limitation of the association; it is a feature of how gold is traded. Gold is a single metal, and its price is set by the international market. The purity is a matter of how much gold is in a piece, and that is a matter of arithmetic.

The consequence for a buyer at the counter

A buyer who knows the ladder can see through a claim that a shop has a special rate for 22-karat gold. The rate is not special; it is the same rate every shop has, because it is the same arithmetic. The only question is what else is being charged.

The buyer should ask for the making charge, the tax, and the total. Those are the numbers that differ between shops. The metal value is the same, and the ladder shows it.

The ladder in one sentence

The 24-karat rate is the benchmark, and every lower purity is that rate multiplied by a fixed ratio. There is no separate quote for 22, 18 or 14 karat, and a shop's 'better rate' is a difference in other charges, not in the metal.

A shop's 'special rate' is often just the arithmetic shown openly

When a jeweller advertises a rate lower than the benchmark, the first thing to check is whether the purity has been adjusted. The ladder is built on fixed ratios, so a lower number can be produced simply by quoting a different karatage. A shop that says it is giving a better price on twenty-two karat may actually be pricing eighteen karat at the twenty-two karat ratio. The metal has not changed; only the label has.

Some shops split the difference by quoting a rate that falls between two rungs of the ladder. That number is not a market price. It is a blended margin dressed up as a discount. The buyer who does not ask which purity the advertised rate corresponds to is comparing unlike things. The arithmetic is unforgiving: if the rate is below the stated purity's rung, either the purity is lower or the shop is taking a loss somewhere else.

The only way to test a special rate is to ask for the invoice before payment. The invoice will show the purity, the weight, the rate per gram, and the tax separately. If the rate per gram multiplied by the purity does not match the benchmark's ratio, the shop has either made an error or is deliberately obscuring the arithmetic. A buyer who accepts a verbal rate without seeing the invoice is buying a story, not gold.

The first thing a buyer should do is multiply, not ask for a discount

Most buyers begin by asking the shop for a better rate. That is the wrong first move. The correct first move is to take the benchmark for twenty-four karat and multiply it by the purity of the piece being considered. That gives the metal value before tax and before any making charge. Only after that number is known can a buyer tell whether a shop's quote is above or below the arithmetic ladder.

A shop that quotes a rate below the arithmetic ladder is not giving a discount on metal. It is either reducing the purity, increasing the making charge, or shifting the loss to the buy-back price later. None of those are savings. A buyer who skips the multiplication step is negotiating blind. The entire purpose of the ladder is to make that multiplication possible, and it takes less than a minute.

The multiplication also protects against a common trick: quoting the rate for a higher purity but invoicing a lower one. If a shop says the rate is for twenty-two karat but the invoice says eighteen karat, the buyer has paid for metal that was never delivered. The arithmetic ladder is the only defence. It turns a vague promise into a checkable equation.

A shop that quotes the same rate for all purities is hiding its margin

The ladder requires that each purity be priced at a different point. A shop that gives one flat rate for all karatages is not simplifying the transaction. It is obscuring where its margin sits. If the rate is the same for twenty-two and eighteen karat, then either the shop is selling eighteen karat at the twenty-two karat price, or it is discounting the higher purity from its own pocket, which no business does.

The flat-rate shop usually compensates by raising the making charge or the buy-back deduction. The buyer sees a simple number and thinks the shop is transparent, but the simplicity is a screen. The arithmetic ladder exists precisely because different purities have different metal content. A single rate ignores that difference. The buyer ends up paying the same for less gold.

To expose the flat rate, ask what the rate would be for a bar of the same purity. Bars carry almost no making charge, so the metal price is visible. If the shop's flat rate for jewellery is lower than the bar price for the same purity, something is wrong. The shop is not losing money on metal; it is recovering the difference elsewhere in the bill.

The buy-back rate is the ladder read in reverse, with a fee attached

When a buyer sells gold back to a shop, the shop does not pay the benchmark. It pays a lower rate, and that lower rate is also derived from the arithmetic ladder. The shop takes the benchmark for the relevant purity and subtracts its own margin. That margin is not a market spread; it is a fee for the transaction. The ladder runs both ways, but the shop's exit fee means the buy-back rate is always below the sell rate.

The size of the exit fee is rarely stated upfront. A shop may advertise a buy-back rate that looks close to the benchmark, but then deduct a separate charge for refining or for verification. Because the ladder is arithmetic, the buyer can compute what the metal content is worth and compare it to the shop's offer. Any difference beyond a small handling cost is the shop's profit on the buy-back.

The buy-back rate also reveals whether the shop was honest on the original sale. If a shop sold a piece as twenty-two karat but the buy-back offer prices it as eighteen karat, the original purity was misrepresented. The ladder makes that discrepancy visible. A buyer who keeps the original invoice with the purity and weight can check the buy-back offer against the arithmetic and refuse to accept a lower purity rating.

The ladder is the only thing that stops a shop from redefining purity

Without the fixed ratios, a shop could call any alloy 'gold' and charge accordingly. The ladder fixes what twenty-two karat means: it is that fraction of twenty-four karat, no more and no less. That definition is not set by the shop. It is set by the arithmetic. A shop cannot redefine purity without breaking the ratio, and the ratio is public. This is why the ladder matters more than any single rate.

The ratios also mean that a buyer can check a shop's claim without any special equipment. If a shop says a piece is twenty-two karat, the buyer can multiply the benchmark by the ratio and compare the shop's rate. If the shop's rate is lower, either the piece is not twenty-two karat or the shop is selling below cost, which is not sustainable. The arithmetic forces the shop to be consistent.

The greatest protection the ladder offers is that it makes misrepresentation expensive. A shop that sells eighteen karat as twenty-two karat can be caught by a simple calculation and a test of the metal. The buyer who knows the ratios is not relying on trust. The ladder is a public standard, and any shop that deviates from it is either incompetent or dishonest. The arithmetic is the buyer's ally.

Key facts

24-karat ratebenchmark
Lower puritiesderived
Ratioexact
Separate quotenone
At the counter

Questions about karat and cost

Why is there no separate quote for 22-karat gold?

Because the association publishes only the 24-karat rate. The 22-karat rate is derived by multiplying the 24-karat rate by the ratio of purity, which is twenty-two over twenty-four. The result is exact to the rupee, and no separate quote exists.

Can a shop offer a better 22-karat rate than another shop?

A shop can advertise a better rate, but the rate is not a market price. It is a calculation from the same benchmark. A difference between two shops is not a difference in the metal; it is a difference in what else is being charged, such as the making charge or the margin.

What does the third column in the table show?

The third column shows the ratio is exact. It is the 24-karat rate multiplied by the purity fraction, rounded to the rupee. It is not a separate quote, and it will always be the same for any shop that uses the benchmark.

Is the ladder the same for all shops?

The metal value is the same for all shops, because it is derived from the same benchmark. What differs between shops is the making charge, the margin, and the tax treatment. Those are not part of the ladder.

What should a buyer ask a shop that advertises a better rate?

A buyer should ask what the making charge is, what the tax is, and what the total is. Those are the numbers that differ between shops. The metal value is the same, and the ladder shows it.

THE BENCHMARK

Start from the only published rate

The India Bullion and Jewellers Association announces its rate twice on every trading day. That is the reference for tax, for loans against jewellery and for buy-back counters. It is not a shop's price, and it is not what you pay.