The lab behind
India’s finest
jewellers.
BIS-authorized hallmarking and assaying centre. Over two decades of precision purity testing for gold and silver — trusted by the names that define Indian jewellery.
Trusted by
Every hallmark we stamp is a guarantee we sign.
Varsha Bullion doesn’t just test purity — we certify it. With XRF spectrometry, fire assay capability, and rigorous BIS-aligned calibration, every result we issue is one we stand behind completely.
Serving Mumbai's jewellery district since the early days of BIS hallmarking.
Calibrated instruments traceable to national reference standards.
22K gold — 91.6% purity. The fineness number behind most Indian jewellery.
What we do
Hallmarking. Assaying.
Nothing else.
The laboratory
The instrument doesn’t lie.
Our laboratory is the product. Calibrated XRF spectrometers for non-destructive elemental analysis. Fire assay furnaces for the definitive test. Every reading traceable to certified reference materials.
XRF Spectrometry
Non-destructive elemental analysis. Articles returned intact. Results in minutes.
Fire Assay
Cupellation at 1,000°C+. The referee method for precious metal purity. Accuracy to 0.01%.
Calibration Protocol
Regular calibration using certified reference materials traceable to national and international standards.
Process
Submit. Test. Certify.
A documented workflow from article submission to hallmarked handover. Every step traceable, every result verifiable, every article accounted for.
Submit Articles
Jeweller submits gold or silver articles with documentation at the centre.
Log & Weigh
Articles are registered, weighed, and a job sheet is created with full item details.
Assay
Scientific testing via calibrated XRF spectrometry. Fire assay where required.
Hallmark & HUID
Compliant articles stamped with BIS hallmark and assigned a unique six-digit HUID.
Quality Check
Final inspection for hallmark clarity, HUID accuracy, and article integrity.
Handover
Articles returned with complete documentation and HUID records.
Ready to hallmark.
Submit articles for BIS-authorized hallmarking and HUID assignment. Same-day turnaround for standard lots.