3 weeks ago
BIS Scales Up Silver Hallmarking Testing as Buyers Shift
The Bureau of Indian Standards, or BIS, is a group in India that makes sure products are safe and good quality.
It puts a special mark on gold and silver jewellery to show that the metal is really pure.
Lately, gold has become very expensive, so more people are buying silver instead.
Because of this, BIS now wants to test and check a lot more silver jewellery.
Since September 2025, every checked silver item gets a special number called the HUID, which is like an ID card for jewellery.
Buyers can use this number to check that their silver is real and pure.
In the last year, the number of silver items checked jumped from 3.2 million to 5.9 million.
BIS is planning to open more testing labs across India within two years so it can handle all the new checks.
It is also trying new tools like robots and computers to make testing faster, more transparent and less likely to have mistakes.
The Bureau of Indian Standards (BIS) is preparing to scale up silver jewellery hallmarking testing in its own laboratories as demand shifts from costly gold.
Silver jewellery articles hallmarked rose to 5.9 million in the 2025-26 fiscal year from 3.2 million in 2024-25.
Since September 2025, hallmarked silver articles carry a Hallmark Unique Identification (HUID) number, enabling buyers to verify purity.
BIS Deputy Director General (Laboratories) Nishat S Haque said referral and assay laboratories for silver will expand nationally within two years.
BIS keeps market surveillance testing of hallmarked gold in-house and is piloting a robotic arm, AI and machine learning tools to speed up testing.
- Who
- The Bureau of Indian Standards (BIS), India's national standard-setting body, and its Deputy Director General (Laboratories) Nishat S Haque.
- What
- BIS plans to scale up silver jewellery hallmarking testing and expand its referral and assay laboratories across the country within two years.
- Where
- India.
- When
- Announced in August 2026; expansion targeted within two years, with HUID numbers for silver hallmarking in effect since September 2025.
- Why
- Demand for silver is increasing as buyers shift from gold amid a spike in gold prices.
Key facts
- Silver articles hallmarked (2025-26)
- 5.9 million (up from 3.2 million in 2024-25)
- BIS-recognised silver Assaying and Hallmarking Centres
- Around 230
- Silver hallmarking voluntary since
- 2005
- HUID for silver articles
- Effective from September 2025
- BIS's own laboratories
- 10 nationwide
- Recognised and empanelled laboratories
- 440 recognised and 350 empanelled (vs 147 and 24 in 2014)
- Product samples tested in past year
- Nearly 270,000
- BIS standards total/mandatory
- Close to 23,000 total; about 700 mandatory
Quotes
Nishat S Haque
BIS Deputy Director General (Laboratories)
“Last year, we introduced HUID for silver jewellery as well, and demand is increasing.”
thehindubusinessline.com




