Back in 2018-2020, if you invested in Sovereign Gold Bonds, you probably didn't think too much about it. Government-backed bond. Linked to gold prices.
Pays 2.5% annual interest. Full maturity after 8 years, with an early redemption option after 5 years. Simple enough.
But these bonds are making big headlines. Why? Because some of them are now delivering eye-popping returns. Take SGB 2018-19 Series III. Issued at ₹3,133 per gram, its premature redemption price for May 13, 2026 was fixed at ₹15,102 per gram.
That's a 382% return!
And this isn't a one-off either. Multiple SGB tranches crossing their redemption window in 2026 have already delivered returns above 200%.
| Date | Tranche | Issue Price (₹/gm) | Redemption Price (₹/gm) | Absolute Return |
|---|---|---|---|---|
| Jan 1, 2026 | SGB 2017-18 Series XIV (final maturity) | 2,890 | 13,486 | ~367% |
| Feb 11, 2026 | SGB 2019-20 Series IX | 4,070 | 15,440 | ~279% |
| Apr 20, 2026 | SGB 2020-21 Series VII | 5,051 | 15,254 | ~202% |
| Apr 28, 2026 | SGB 2020-21 Series I | 4,639 / 4,589 | 15,124 | 226% / 229% |
| April 23, 2026 | SGB 2018-19 Series II | 3,096 | ₹15,219 | 391.6% |
Source: RBI
Since 2015, SGBs in a total of 67 batches (tranches) have been issued, with the last issuance in 2024.
Source: IIFL Capital
Are investors actually redeeming?
Surprisingly, not really.
Even after gold's massive rally pushed returns on some SGB tranches above 200-300%, most investors are still choosing to hold on.
Take SGB 2020-21 Series XII, available for premature redemption on May 4, 2026, for example; out of 32.3 lakh grams subscribed, only around 33,500 grams were redeemed early, translating to an exit rate of just 1.04%.
Why? Investors continue earning 2.5% annual interest, original subscribers still get tax-free gains at maturity, and many believe gold prices could rise further.
Now, how could low redemptions impact the government in the long run?
Back when the scheme launched in 2015, did the government really expect gold prices to surge nearly 469% over the next decade? Probably not. Which has, of course, become a challenge for them.
The result? A wave of maturities between 2028 and 2032, with the government owing whatever gold is worth then.
What could the potential burden look like?
Between 2015 and 2024, the government raised ₹72,275 crore through 67 tranches. Of these, 22 have been paid out. 45 tranches remain outstanding.
At current prices, the outstanding liability is ₹1.85 lakh crore.
We also tried stress-testing the numbers under different gold price scenarios. And even in a scenario where gold prices fall 20% from current levels, the government would still end up paying back nearly double what it originally borrowed.
Here's what that looks like:
Note: Outstanding liability data based on RBI disclosures; potential liability estimates/calculations by author based on different gold price scenarios.
Before you go
In many ways, SGBs became a lesson in how difficult it is to design long-term financial products around volatile assets like gold. What began as a policy tool to reduce physical gold demand gradually evolved into one of the government's costliest borrowing instruments as gold prices surged far beyond expectations.
Perhaps that's the bigger takeaway here: when governments link borrowing costs to fast-rising assets, the real bill often shows up years later. And with many SGB tranches still maturing over the next few years, the final chapter of this "paper gold" experiment may still be unfolding.
Disclaimer: Views and opinions expressed in the article are the author's own and do not reflect those of Upstox.