22 Carat Hallmark Gold: What 916 Means and How to Verify
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Nearly every wedding bangle in India carries the same three digits, and most wearers have never checked them. 916. That number, the core of the 22 carat hallmark, certifies the metal as 91.6% pure gold, the standard purity of traditional Indian jewellery, and since hallmarking became mandatory across most districts, it is backed by a BIS registration you can query from a phone. Two minutes of checking protects lakhs of rupees of family gold. This guide explains exactly what 916 means, decodes every symbol in the hallmark, walks through verification in three steps, and shows what the stamp is worth at the loan desk, where lenders such as IIFL Finance treat 22 carat as the benchmark purity of the entire system.
What Does 916 Mean on Gold?
Fineness measures gold in parts per thousand. 916 gold means 916 parts gold in 1,000, which is 91.6% purity, and on the carat scale that is 22 parts in 24, hence 22 carat. The remaining 8.4% is alloy, just enough copper, silver or zinc to let the soft metal survive as ornament. Why not pure gold? Because 24 carat bends under a thumbnail; 916 keeps almost all the richness while gaining workable strength. So when a jeweler says 916 and another says 22 carat, they are quoting the same purity in two languages. The stamp inside the piece speaks both at once: 22K916.
Decoding the Symbols on 22 Carat Gold
The BIS Logo
The standing triangle. It is the Bureau of Indian Standards' own certification mark, and its presence means an authorised assaying and hallmarking centre tested the piece. No triangle, no hallmark, whatever else is stamped.
The Purity Grade (22K916)
The grade ties carat and fineness into one stamp: 22K916 on this purity, just as 18 carat pieces read 18K750. The number is the certified purity itself, the figure every later valuation of the piece will start from.
The HUID Code
Six characters, letters and digits, unique to that single piece of jewellery and registered in the BIS database. The HUID is what turned hallmarking from a stamp into a searchable record. It is also the anti-forgery layer: a faked triangle is easy, a fake code that resolves correctly in the official database is not.
Jewellery hallmarked before the 2021 overhaul carries an older, larger set of marks including the jeweller's and assaying centre's identifiers. Those hallmarks are genuine, and jewellers must re-hallmark such stock into the current format before reselling it.
How to Verify 916 Purity in Three Steps
- Find the marks. Inside the bangle, near the clasp of a chain, on the back of a pendant. A magnifying glass helps; the stamps are deliberately small.
- Read all three. Triangle, 22K916, and the six-character HUID. All should be present together on current-format hallmarks.
- Check the HUID on the BIS CARE app. Enter the code, and the registered purity and article details appear. A match means a genuine hallmark. No record, or details that contradict the piece, means questions for the seller, in writing if the amount is large.
Do this before paying, not after. And do it once for the gold already at home, too. Knowing which family pieces are hallmarked, and which are old unstamped inheritance, is exactly the information that matters when the gold is ever sold, exchanged or pledged.
What 916 Means When Using Gold for a Loan
At a loan appraisal, 916 is the strongest number a piece can carry. The RBI's 2025 directions value pledged gold against the published 22-carat benchmark price, the lower of the 30-day average and the previous day's close from IBJA or a SEBI-recognised exchange, with lower purities converted proportionately downward. So a 916 bangle commands the benchmark rate in full. The assay still happens, in your presence, with a certificate recording purity, gross and net weight and value, but a hallmarked 916 piece moves through it fastest because the machine and the registered record agree. The loan then sits within LTV caps of 85% up to INR 2.5 lakh, 80% up to INR 5 lakh and 75% above, and only the net metal counts, stones excluded.
How IIFL Finance Can Help
IIFL Finance offers a Gold Loan built around exactly this purity standard. Bring the 916 jewellery and basic KYC to a branch, watch the assay, and receive a certificate itemising purity, weights, deductions and value, with sanction following the assayed worth inside the RBI's tiered LTV caps. Disbursal is often same-day, no income proof is required up to INR 2.5 lakh, and repayment schemes flex between EMI and interest-first structures. The ornaments are stored securely and returned within seven working days of closure under RBI rules. A verified hallmark does not change what the assay finds, the machine measures the metal either way, but it shortens the conversation and gives you a documented purity to compare the certificate against, subject to eligibility and scheme terms.
Conclusion
916 is the number most of India's gold wealth is written in. It certifies 91.6% purity, it explains the deep colour of traditional jewellery, and, verified through the triangle, grade and HUID, it converts family ornaments into provable, benchmark-grade value at any counter in the country. So spend the two minutes. Check the stamps on new purchases before paying, audit the pieces already in the locker, and keep invoices with the fineness recorded. Hallmarked 916 gold argues for itself at every resale, exchange and pledge. Unstamped gold argues with the assayer. The choice of which to own is made at the moment of purchase.
Frequently Asked Questions
Is 916 and 22 carat gold the same thing?
Yes. They are one purity in two measuring systems: 22 carat counts 22 parts gold in 24, and 916 states the same as fineness, 916 parts per thousand, both meaning 91.6% pure. The BIS hallmark merges them into a single grade stamp, 22K916. Shops use the terms interchangeably, and both are correct. What matters is that the stamp inside the piece matches the words at the counter, and that its HUID verifies on the BIS CARE app.
What if my gold jewellery has no hallmark?
The gold may still be perfectly genuine, especially older family pieces made before hallmarking became mandatory, but its purity is unproven until tested. An assaying centre or a lender's machine test can establish it; at sale, exchange or pledge, that assay decides the value regardless of what the family always believed. So unstamped gold is not worthless, it is unverified. For any new purchase today, though, insist on the full hallmark. Buying unstamped new jewellery surrenders your strongest protection for no benefit.
Does hallmarking damage or alter gold jewellery?
No. The hallmark is applied by laser or a fine press on an unobtrusive surface, an inner band, a clasp tab, and removes no measurable metal, changes no dimension, and affects neither the design nor the weight in any way that a scale or an eye would notice. The assaying process behind it is similarly non-destructive on finished jewellery. What the tiny mark adds vastly outweighs its footprint: registered, verifiable proof of purity for the life of the piece.
What is the difference between 916 and 999 gold?
Purity and purpose. 916 is 91.6% gold, 22 carat, the jewellery standard: nearly pure but alloyed enough to be crafted and worn. 999 is 99.9% gold, 24 carat, the coin and bar standard: maximum purity, too soft for ornaments that must survive wear. Per gram, 999 carries more gold and prices higher. In lending, note the frame: RBI valuation benchmarks to the 22-carat price, with purities adjusted proportionately at assay, so 916 is the reference grade of the loan system.
How do I verify a gold hallmark using the BIS CARE app?
Install the app, open the HUID verification section, and type in the six-character code stamped on the jewellery alongside the triangle and purity grade. The registered details appear in seconds: purity, article type, hallmarking particulars. Compare them with the piece in your hand. A clean match means a genuine hallmark; no record or mismatched details means the stamp cannot be trusted and the seller owes answers. Run the check before payment on new purchases, and once for everything already in the locker.
Disclaimer : The information in this blog is for general purposes only and may change without notice. It does not constitute legal, tax, or financial advice. Readers should seek professional guidance and make decisions at their own discretion. IIFL Finance is not liable for any reliance on this content. Read more
