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Buying guide

Hallmark & pricing, explained

What to check before you buy gold, and how every line on your bill is worked out.

The BIS hallmark

Hallmarking is certification of gold purity by a BIS-recognised assaying and hallmarking centre. A hallmarked piece carries three marks:

  • The BIS standard mark (a triangle logo)
  • The purity grade, for example 22K916, 18K750 or 14K585
  • A 6-character alphanumeric HUID code unique to that piece

You can check a piece's HUID yourself using the "Verify HUID" option in the official BIS CARE app. We are happy to show you how at the counter.

BIS registration details: [your BIS registration number]. HUID codes are printed on the piece and on your bill; we never show sample HUIDs online.

How the price of gold jewellery is worked out

  1. Weight

    Net gold weight in grams, weighed in front of you.

  2. Day's rate

    The rate for that purity on the day you buy.

  3. Making charges

    Per gram or a percentage, depending on the design.

  4. Stones & GST

    Stone charges if any, then GST as applicable (currently 3% on jewellery).

Old gold exchange

  • Old jewellery is tested for purity in front of you
  • The value is worked out on the day's rate and the tested purity
  • Use it against new jewellery, or ask about our buy-back terms
  • Bring a photo ID; the original bill helps if you have it

Diamonds and silver

Diamond jewellery is sold with a certificate from an independent laboratory where stated on the tag. Silver jewellery and articles are priced by weight or by piece, as shown on the tag.

This guide is general information to help customers. Rules on hallmarking and GST can change; check the BIS website for the latest. Edit this page to match your own store's policies.