Understanding BIS Hallmark
Your guide to authentic silver jewelry in India
Expert authentication, guaranteed purity, complete transparency. Everything you need to know about BIS hallmarking for 925 sterling silver jewelry.
What is BIS Hallmark?
The Definition
BIS Hallmark is a certification mark issued by the Bureau of Indian Standards (BIS), the national standards body of India. It verifies the purity and authenticity of precious metal jewelry—gold, silver, and platinum.
Think of it as a "purity guarantee" engraved on your jewelry. When you see a BIS hallmark, it means:
- ✅ The jewelry has been tested by an official laboratory
- ✅ The purity grade matches the claim
- ✅ The jeweler is registered with BIS
- ✅ You're buying from a legitimate, verified source
Why It Matters
India's silver jewelry market is worth thousands of crores annually. Without hallmarking, buyers often face fraud. BIS hallmarking solves this by creating a transparent, regulated market where both buyers and jewelers are protected.
Evolution of BIS Hallmarking
Gold Hallmarking (2021 - Present)
Gold hallmarking became mandatory in June 2021. Since then:
- • 44.28 crore gold items hallmarked
- • 400,000+ pieces hallmarked daily
- • 194,000+ jewelers registered
- • 1,622+ Assaying Centres nationwide
Silver Hallmarking (September 1, 2025)
BIS introduced voluntary hallmarking for silver jewelry with new HUID system.
- • Voluntary for 6 months (evaluation period)
- • Potential mandatory status after review
- • 230+ AHCs certified
- • 32 lakh+ articles hallmarked
Silver Purity Grades (IS 2112:2025)
| Grade | Purity | Name | Best For |
|---|---|---|---|
| 999 | 99.9% | Fine Silver | Investment, bullion, coins |
| 990 | 99.0% | High Purity Silver | Premium artifacts |
| 970 | 97.0% | Traditional Silverware | Ceremonial items, utensils |
| 925 | 92.5% | Sterling Silver | Everyday jewelry, fashion |
| 958 | 95.8% | Newly Added (2025) | Premium jewelry |
| 900 | 90.0% | Coin Silver | Decorative items |
Why 925 Sterling Silver is Most Popular
- ✅ Durable - 7.5% alloy adds strength for daily wear
- ✅ Beautiful - 92.5% silver gives excellent lustre
- ✅ Affordable - Less expensive than 999 pure silver
- ✅ Hypoallergenic - Usually nickel-free (skin-friendly)
- ✅ Globally Recognized - Accepted worldwide
The New HUID System (2025)
What is HUID?
HUID = Hallmark Unique Identification
A 6-digit alphanumeric code that uniquely identifies every hallmarked piece of jewelry. It's India's answer to global traceability standards.
Example HUID: AB12345 or XY98765
Benefits of HUID System
- ✅ Better Traceability - Each item tracked individually
- ✅ Fraud Prevention - Unique codes prevent counterfeiting
- ✅ Digital Verification - Easy to check via BIS Care App
- ✅ Consumer Empowerment - Direct access to item history
- ✅ Global Alignment - Matches international standards
How to Verify BIS Hallmark
Download the App
Search "BIS Care" on Play Store or App Store
Create Account
Sign up or log in with your credentials
Navigate to Verify
Tap "Verify Hallmark" or "Verify HUID"
Enter HUID Code
Input the 6-digit code from your jewelry
Tap Search
App connects to BIS database instantly
Review Details
See purity, date, AHC name, jeweler info
Compare & Verify
Match details with your purchase bill
Buying Checklist
✅ Do's
- Ask for BIS hallmarked jewelry only
- Request jeweller's BIS registration certificate
- Ask about purity grade
- Verify HUID is engraved clearly
- Get detailed invoice with hallmark details
❌ Red Flags
- No visible hallmark on jewelry
- Jeweller refuses to show BIS registration
- Vague purity claims ("pure silver")
- HUID missing on piece
- Price unusually low for claimed purity
Benefits of BIS Hallmarking
For Consumers
- ✓ Quality Assurance
- ✓ Investment Protection
- ✓ Legal Recourse
- ✓ Price Transparency
- ✓ Better Resale Value
- ✓ Peace of Mind
For Jewellers
- ✓ Customer Trust
- ✓ Market Differentiation
- ✓ Export Benefits
- ✓ Legal Compliance
- ✓ Reduced Disputes
- ✓ Business Growth
For India
- ✓ Global Competitiveness
- ✓ Fraud Reduction
- ✓ Market Transparency
- ✓ Export Boost
- ✓ Economic Growth
- ✓ Consumer Protection
Ready for Authentic Silver?
Explore our collection of BIS-hallmarked 925 sterling silver jewelry. Every piece authenticated, guaranteed pure, and beautifully crafted.