

- By Paras - In Blog
What is Hallmark Gold Jewellery? A Complete Guide to BIS Hallmark, Purity & Its Importance in India
Introduction
Gold jewellery is not just an accessory—it is a valuable investment. However, one of the biggest concerns for buyers is purity. How can you be sure that the gold you are purchasing is genuine?
This is where Hallmark Gold Jewellery becomes essential. In India, gold purity is certified by the Bureau of Indian Standards (BIS), ensuring transparency, trust, and quality.
Understanding hallmark gold can help you make smarter and safer buying decisions.
What is Hallmark Gold?
Hallmark gold refers to gold jewellery that has been officially tested and certified for purity by an authorized body.
In simple terms:
Hallmark = A guarantee of gold purity and authenticity
In India, this certification is regulated by the Bureau of Indian Standards, making it a reliable standard for consumers.
What is BIS Hallmark in Gold Jewellery?
A BIS hallmark is a stamp or mark engraved on gold jewellery that certifies its purity.
A standard hallmark typically includes:
- BIS logo
- Purity in karat (e.g., 22K, 18K)
- HUID (Hallmark Unique Identification number)
This marking ensures that the gold meets the prescribed quality standards and protects buyers from fraud.
Types of Hallmark Gold (Purity Explained)
24K Gold (99.9% Pure)
- Highest level of purity
- Too soft for most jewellery
- Commonly used for coins and bars
22K Gold (91.6% Pure)
- Most popular for traditional jewellery in India
- Durable and high in purity
- Ideal for bridal and investment jewellery
18K Gold (75% Pure)
- Widely used in diamond and designer jewellery
- Stronger and more durable
- Suitable for modern styles
14K Gold (58.5% Pure)
- Budget-friendly option
- Best for daily wear jewellery
- Offers high durability
Why is Hallmark Gold Important?
Choosing hallmark gold is not just a preference—it is a smart financial decision.
- Purity Assurance
You get exactly what you are paying for - Better Resale Value
Certified gold has higher market credibility - Protection Against Fraud
Reduces the risk of buying under-karat gold - Government Certification
Backed by the Bureau of Indian Standards
How to Check Hallmark on Gold Jewellery?
Before purchasing gold jewellery, always check:
- Presence of the BIS logo
- Karat purity marking (e.g., 22K916, 18K750)
- HUID number engraved on the jewellery
Pro Tip: You can verify the HUID number through official BIS channels for added assurance.
Is Hallmark Gold Mandatory in India?
Yes, hallmarking has been made mandatory for many categories of gold jewellery in India.
The Bureau of Indian Standards has implemented this system to ensure consumer protection and standardization across the industry.
Hallmark Gold vs Non-Hallmark Gold
| Feature | Hallmark Gold | Non-Hallmark Gold |
|---|---|---|
| Purity | Certified | Uncertain |
| Trust | High | Risky |
| Resale Value | Better | Lower |
| Risk of Fraud | Minimal | High |
FAQs
Q.1 What does “916” mean in gold jewellery?
It indicates 91.6% pure gold, which corresponds to 22K gold.
Q.2 Is BIS hallmark gold genuine?
Yes, BIS hallmark gold is officially tested and certified for purity.
Q.3 Can hallmark gold be fake?
Although rare, fraud is possible. Always verify the HUID number.
Q.4 Which gold karat is best for jewellery?
22K is best for traditional jewellery, while 18K is ideal for diamond and modern designs.
Q.5 Does hallmark gold cost more?
It may be slightly more expensive, but it ensures authenticity and long-term value.









