Before purchasing gold jewellery in India, it is essential to understand the gold hallmarking process. Knowledge of HUID (Hallmark Unique Identification) Registration helps consumers verify purity and protects them from adulteration or misrepresentation.
In India, the sale of hallmarked gold jewellery is mandatory in notified districts having BIS-recognized Assaying & Hallmarking Centres (AHCs). With this awareness, buyers can confidently identify genuine gold jewellery and make informed purchasing decisions.
Hallmarking is the precise evaluation and official recording of the purity and fineness of precious metals used in jewellery or artifacts. A hallmark is an official stamp that certifies the metal content as per prescribed standards.
The key objectives of hallmarking are:
In India, hallmarking is currently applicable to gold and silver and is governed by the Bureau of Indian Standards (BIS).
BIS Hallmarking is a certification system that verifies the purity of gold and silver jewellery sold across India. BIS, India’s national standards body, authorizes Assaying & Hallmarking Centres (AHCs) to test and stamp jewellery as per notified Indian Standards.
Gold hallmarking in India began in April 2000 and has since become the most reliable method for verifying gold purity.
Hallmarked jewellery assures that:
HUID (Hallmark Unique Identification) is a six-digit alphanumeric code introduced by BIS to uniquely identify each piece of hallmarked gold jewellery.
HUID enables:
Under the BIS hallmarking system, gold jewellery carries the following key markings:
A triangular BIS logo indicating that the jewellery has been certified by a BIS-recognized Assaying & Hallmarking Centre.
Indicates gold purity in karats and fineness, such as:
A unique identification number that allows consumers to verify the jewellery online.
A unique mark identifying the BIS-registered jeweller or manufacturer.
An Assaying & Hallmarking Centre is a BIS-recognized laboratory authorized to test and hallmark precious metal jewellery.
Jewellery is received and segregated based on declared purity.
Initial non-destructive testing to assess fineness.
Samples are drilled, melted, and homogenized as per BIS norms.
The most accurate method of gold analysis, performed as per IS 1418, ensuring precise purity determination.
Base metals are removed, and gold purity is calculated with high accuracy.
To obtain BIS hallmarking registration for a jewellery showroom, the following documents are required:
Hallmarked jewellery eliminates uncertainty and ensures that buyers pay the right price for the right purity.
BIS Hallmarking and HUID registration have transformed the Indian gold jewellery market by ensuring transparency, trust, and traceability. Consumers are strongly advised to purchase only BIS-hallmarked jewellery and verify HUID before making a purchase.
Antique and old jewellery may be hallmarked subject to feasibility and BIS guidelines, either in original form or after remanufacturing.
Qualitance India provides end-to-end consultancy for:
With strong regulatory expertise and a compliance-focused approach, we help businesses achieve fast, accurate, and hassle-free BIS approvals.
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