Gold Purity in Kerala: Karats & Hallmarking Explained

Close-up of 22K gold jewelry stamped with BIS hallmark, purity number, and jeweller’s mark.

Summary
Understand how karat markings (22K, 24K) and BIS hallmarking define gold purity in Kerala. Learn to identify genuine jewellery before you buy.

When you buy gold jewellery in Kerala, you’ll see markings like 22K, 24K, and a small BIS hallmark stamp.

But what do they mean?

Karats Explained

  • 24K gold = 99.9% pure gold
  • 22K gold = 91.6% gold + small mix of other metals
  • 18K gold = 75% gold + more alloy for strength

In Kerala, most jewellery is 22K. Pure 24K is too soft for setting stones or daily wear.

Ask yourself: Do you want gold for investment or for daily use?

  • Investment: Choose 24K coins or bars.
  • Ornaments: 22K balances beauty and durability.

See the Gold Buying Checklist for Malayalis before you shop.

The Role of BIS Hallmark

BIS stands for Bureau of Indian Standards. A hallmark confirms your jewellery’s tested and certified purity.

A BIS-marked ornament shows:

  1. BIS logo
  2. Karat and fineness (22K = 916, 18K = 750)
  3. Assay centre mark
  4. Jeweller’s ID mark

Example: 22K916 = 91.6% pure gold.

Without hallmarking, you trust only the seller. With it, your gold’s purity is officially verified.

You can check the hallmark details on the BIS website.

Why It Matters in Kerala

In Kerala, gold is wealth, security, and heritage. Each purchase is an investment in trust.

The BIS hallmark guarantees your savings stay pure and safe.

Takeaway for You

  • Always check karat
  • Look for BIS hallmark
  • Choose 22K or 24K based on purpose
  • Ask your jeweller about the marks

Don’t rely on shine alone — always verify the hallmark.

FAQ

Q1. Which gold is best for jewellery in Kerala?
22K gold — durable yet pure enough for ornaments.

Q2. Is 24K gold better than 22K?
24K is purer but too soft for regular wear.

Q3. Why is BIS hallmarking essential?
It ensures your gold’s purity is tested and certified.

Q4. Can I check hallmark authenticity online?
Yes — use the BIS Care App or visit bis.gov.in.