Gold Hallmark Verification Online: How to Use the BIS Care App
Since 2021, BIS (Bureau of Indian Standards) mandates that all gold jewellery sold in India carry a unique 6-digit HUID (Hallmark Unique ID). This allows any buyer or seller to verify the jewellery’s hallmark certification online through the official BIS Care mobile app.
This guide walks through verifying your gold‘s hallmark step by step before selling.
At a Glance
What Is HUID Hallmark Verification?
HUID (Hallmark Unique ID) is a 6-digit alphanumeric code engraved on BIS-hallmarked gold jewellery sold in India since June 2021. Each HUID is unique to that specific piece and is recorded in the BIS database along with details like purity, the assaying & hallmarking centre, and the jeweller.Verifying the HUID confirms the piece is genuinely BIS-certified at the stated purity – useful both when buying and before selling.
Step-by-Step: How to Verify Your Gold’s Hallmark
Download the official “BIS Care” app from Google Play Store or Apple App Store
Open the app and select “Verify HUID” or similar option from the menu
Locate the 6-digit HUID code engraved on your jewellery (usually near other hallmark symbols)
Enter the HUID code into the app
The app displays verification details: purity, hallmarking centre, and registration status
Cross-check the displayed purity matches what you expect (916 for 22K, etc.)
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What the BIS Care App Shows You
What If My Gold Has No HUID?
Jewellery purchased before June 2021 may not carry a HUID – this is completely normal and does not mean the gold is fake or lower quality. Older hallmarked pieces may carry the older-style hallmark (without HUID) or no hallmark at all.In all these cases, XRF testing at a gold buyer like Attica Gold determines the exact purity regardless of hallmark status – this is the definitive method for resale purposes.
Does Hallmark Verification Affect Resale Price?
A verified BIS hallmark confirms the purity stated on the jewellery, which can streamline the selling process since the purity is already known. However, Attica Gold always conducts an independent XRF test regardless of hallmark status – this protects both buyer and seller and ensures accurate, fair pricing based on actual tested purity.
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Frequently Asked Questions
How do I verify my gold’s hallmark online?
Download the official BIS Care app (Android/iOS), enter your jewellery’s 6-digit HUID code, and the app displays purity and certification details.
What is a HUID number?
HUID (Hallmark Unique ID) is a unique 6-digit alphanumeric code assigned to each piece of BIS-hallmarked gold jewellery sold in India since June 2021.
Where do I find the HUID code on my jewellery?
It is engraved near other hallmark symbols, typically on the inside of rings/bangles or on a small tag/clasp for chains and necklaces.
What if my gold jewellery has no HUID?
This is normal for jewellery purchased before June 2021. It does not indicate lower quality – XRF testing at a gold buyer determines exact purity regardless.
Is the BIS Care app free?
Yes. It is the official free app from the Bureau of Indian Standards, available on Google Play Store and Apple App Store.
Does Attica Gold rely only on hallmark verification when buying gold?
No. Attica Gold always conducts independent XRF testing for every piece, regardless of hallmark status, to ensure accurate purity-based pricing.
Can a hallmark be faked?
Counterfeit hallmarks exist, which is why XRF verification at the time of resale is important – it independently confirms actual purity rather than relying solely on stamped marks.
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