Gold often holds its value when currencies wobble or markets turn uncertain, which is why advisers suggest a small allocation for diversification rather than trying to time the metal. Here is how to weigh it up.

Indian households own more gold than the reserves of most central banks. Almost none of it was bought as an investment decision. It arrived through weddings, inheritance and habit. Which makes the investment question oddly difficult to answer honestly: how much gold should you hold, and in what form, if you were starting from zero?

This explainer sets aside the emotional and cultural role of gold and looks at it purely as a portfolio asset.

What gold actually does in a portfolio

Gold produces no earnings, pays no interest and has no cash flow. You cannot value it the way you value a business or a bond. Its price is entirely a function of what someone else will pay, which is why forecasts are so unreliable.

What gold does offer is a return pattern that is largely uncorrelated with equities. It tends to hold or gain value during periods when confidence in currencies, governments or financial systems falls. That is the entire investment case: not superior returns, but a different set of bad days from the rest of your portfolio.

The practical consequence is that gold helps a portfolio through rebalancing. When equities fall and gold holds, you sell some gold and buy equity cheaply. When equities run and gold lags, you do the reverse. The benefit comes from the discipline, not from gold's own return.

How much is sensible

Most advisers suggest somewhere between 5 and 15 percent of a financial portfolio, with 10 percent a common default. The reasoning behind the range:

  • Below about 5 percent, the allocation is too small to change portfolio behaviour meaningfully.
  • Above about 15 percent, the drag from holding a non-earning asset starts to hurt long-term returns.

A crucial detail Indian investors routinely miss: jewellery already in the household counts toward exposure to the gold price, even if you would never sell it. If a family already holds substantial gold, adding a further 10 percent financial allocation may be over-weighting the metal considerably.

The four ways to own gold in India

FormCost to ownLiquidityTax treatmentNotes
Physical jewelleryMaking charges of 8 to 25 percent, plus GSTPoor: resale loses making chargesCapital gains on saleConsumption, not investment
Gold coins and barsLower premium, storage cost or locker feeModerateCapital gains on salePurity and buy-back terms vary by seller
Gold ETFs and gold fundsExpense ratio, typically well under 1 percentHigh: sells on exchange or via the AMCCapital gains as per prevailing rules for the instrumentHeld in demat or as a fund of funds
Sovereign Gold BondsNo expense ratio, plus interest paid by governmentLimited: long tenure, thin secondary marketSpecific treatment applies; check current rulesAvailability depends on issuance

A few practical points behind that table.

Jewellery is the most expensive way to own gold. Making charges of 10 to 20 percent are effectively lost the moment you buy, and are usually not recovered on resale. Buying jewellery as an investment means starting roughly 15 percent behind the gold price. That does not make it a bad purchase; it makes it a purchase, not an investment.

Digital gold sold through apps is not a regulated investment product in the way an ETF or a bond is. It is a contractual arrangement with a private vendor. Read who holds the metal, who audits it, and what happens if the vendor fails before treating it as equivalent to an exchange-traded fund.

Gold ETFs are the cleanest financial exposure for most people: transparent pricing tied to the metal, low cost, easy to buy and sell, no storage risk, and simple to rebalance. The requirement is a demat account. Gold fund-of-funds achieve similar exposure without demat, at a slightly higher cost.

Sovereign Gold Bonds were historically attractive because they paid interest on top of the gold price and had favourable treatment if held to maturity. Terms and availability have varied across issuances, so check the current position before assuming past terms still apply.

What actually drives the gold price

Five forces do most of the work:

  • Real interest rates. Gold pays nothing, so when inflation-adjusted yields on safe bonds are high, holding gold has a real cost and demand falls. When real yields are low or negative, that cost disappears and gold tends to do well.
  • The dollar. Gold is priced internationally in dollars. A weaker dollar generally supports the dollar gold price.
  • Central bank buying. Several central banks have been accumulating gold to diversify reserves away from any single currency. This is steady, price-insensitive demand.
  • Geopolitical and financial stress. Demand rises when investors want an asset with no counterparty.
  • The rupee. For an Indian investor, the return is the dollar gold price adjusted for the rupee-dollar rate. A depreciating rupee raises rupee gold prices even when international prices are flat, which is a meaningful part of long-run Indian gold returns.

That last point is under-appreciated. Part of what Indian investors experience as gold's strength is actually currency depreciation showing up in a different column.

The case against a large allocation

Honesty requires stating the other side:

  • Gold has gone through very long stretches, well over a decade at a time, of flat or negative real returns.
  • It generates no income, so a large allocation is a large block of capital doing nothing while you wait.
  • Storage, insurance and making charges create real friction on physical holdings.
  • Its reputation as an inflation hedge is weaker than commonly believed over medium horizons; it works better as a crisis hedge than as a steady inflation tracker.

None of this argues for zero. It argues against treating gold as a core growth asset.

A practical approach

  1. Count what your household already holds. Jewellery is exposure whether or not you would ever sell it.
  2. Decide a target percentage of your financial portfolio, most commonly between 5 and 10 percent.
  3. Use gold ETFs or gold funds for the financial portion, because they are cheap, liquid and easy to rebalance.
  4. Buy on a schedule rather than in response to headlines. Gold is exactly the asset people buy at peaks because of news coverage.
  5. Rebalance annually. This is where the diversification benefit is actually realised.
  6. Keep jewellery in the consumption budget, not the investment plan.

If you want to see how a gold allocation changes a long-horizon portfolio, model both versions in the SIP calculator using different assumed return rates and compare the outcomes.

Gold loans, and why they are not the same thing

A point specific to India: households hold gold that is often used as collateral rather than sold. Gold loans are among the fastest and cheapest secured borrowings available, because the lender holds an asset that is easy to value and easy to liquidate.

That convenience carries risks worth stating plainly. Loan-to-value limits apply, and if the gold price falls the lender may demand additional collateral or partial repayment. Interest rates vary enormously between banks, NBFCs and unregulated local lenders, and the last category is where most distress originates. Missing repayments can result in the pledged gold being auctioned, sometimes for household items with significant sentimental value.

Used carefully (a short-tenure loan from a regulated lender at a disclosed rate, repaid on schedule), a gold loan is a reasonable way to raise money without selling an asset. Used as a rolling source of household liquidity, it is an expensive habit that quietly transfers family wealth to the lender.

If you find yourself borrowing repeatedly against gold, the problem is the absence of an emergency fund, not the availability of collateral.

Disclaimer

This article is for educational purposes only and is not investment advice. Gold prices are volatile and past performance does not indicate future results. Tax treatment of gold instruments changes and depends on individual circumstances. Verify current rules and consult a SEBI-registered investment adviser or a qualified tax professional before investing.