Summary
This guide explains the importance of BIS Hallmarking and the 6-digit HUID on gold sold in Kerala. It helps Malayali buyers identify genuine gold through simple verification steps using BIS CARE or the Manakonline portal.
Buying Gold in Kerala? Know the HUID Stamp First
Buying gold in Kerala has always been a serious affair. Traditionally, families trusted their local jeweller.
But today, there’s a smarter way to protect your money — BIS Hallmarking with HUID.
If you’re planning to buy gold, this guide explains how it works and how to verify it yourself.
What Is Hallmarking?
Hallmarking confirms the purity of your gold. It’s certified by the Bureau of Indian Standards (BIS), India’s national standards body.
Every BIS-hallmarked gold item carries three marks:
- BIS Logo
- Purity Grade (like 22K916)
- 6-digit HUID Code
Let’s look closer.
1. BIS Logo
A small triangle with a dot — this is the BIS symbol.
It proves your jewellery has been tested in a BIS-approved lab.
No logo means no guarantee.
Visit BIS Official Site for hallmarking details.
2. Purity Grade
This mark shows the exact gold content in your ornament.
- 22K916 → 91.6% pure gold
- 18K750 → 75.0% pure gold
- 14K585 → 58.5% pure gold
It’s your gold’s purity passport.
For more on purity, read: 24K, 22K, 18K: What Every Malayali Gold Buyer Must Know
3. HUID Code
HUID stands for Hallmark Unique Identification.
It’s a 6-digit alphanumeric code laser-etched on every hallmarked item.
Each piece becomes:
- Unique
- Traceable
- Verifiable
You can check it online using:
- www.manakonline.in
- BIS CARE App (Android/iOS)
All you need is the code on your jewellery.
Why the HUID Stamp Matters
Earlier, sellers could stamp “916” without proper lab testing.
Now, every hallmarked piece is digitally recorded in the BIS database.
That means you’re buying gold with proof, not just promises.
What to Ask Your Jeweller
Before paying, ask these:
- Is this piece BIS hallmarked?
- What is its HUID code?
- Can I see the BIS logo and purity mark?
- Will the HUID appear on my bill?
If you don’t get clear answers, walk away.
A True Story from Kerala
A buyer in Alappuzha returned a gold chain after verifying its HUID. The piece was stamped “916”, but the BIS database showed 18K.
That small code saved her thousands.
Buying Tips for Malayali Gold Buyers
- Always ask for BIS-hallmarked jewellery
- Note the HUID code for every item
- Verify it on manakonline.in or the BIS CARE App
- Ensure the code appears on your bill
Your gold is your wealth. Don’t leave it unchecked.
For Malayali Families
In Kerala, gold is more than wealth. It’s tradition. It’s emotion. Now, with HUID, it can also be verified and safe.
Let the HUID stamp be your trusted companion when you buy gold for your loved ones.
FAQ: HUID and Hallmarking in Kerala
Q1. What is HUID on gold jewellery?
It’s a 6-digit alphanumeric code that identifies each hallmarked gold item uniquely.
Q2. How can I check the HUID code?
Use the BIS CARE App or visit manakonline.in.
Q3. Is hallmarking mandatory in Kerala?
Yes. BIS has made hallmarking with HUID mandatory for all gold jewellery sold in India.
Q4. What if my gold doesn’t have an HUID?
Avoid buying it. Non-hallmarked gold offers no purity guarantee or official verification.
Q5. Can fake jewellers duplicate HUID?
No. Each HUID is unique and registered in the BIS database, making duplication almost impossible.



