Your stock just became serialised. Did your books notice?

Since 1 April 2023, a jeweller in India cannot legally sell a hallmarked gold article without a six-digit alphanumeric HUID — the Hallmark Unique Identification that BIS stamps on the piece and records in its database. Mandatory hallmarking now runs across 343 districts. And from 1 September 2025, silver jewellery and artefacts moved onto the same HUID marking system (voluntary for silver at first, with the government set to review whether to make it mandatory after a trial period). Strip away the compliance language and one plain fact remains: every hallmarked piece in your showroom now has a unique identity. Your customer can pull it up in seconds on the BIS Care app. The honest question is whether you can match that same piece to a line in your own books.

Most shops still can't. Stock is kept the way it always was — grams in a register, '22K bangles — 480g' in a column, reconciled by weighing the tray at closing. That logic made sense when gold was fungible and one gram was interchangeable with the next. It quietly breaks the moment every piece carries a serial number. This is a post about closing that gap: per-piece tagged stock, linked to HUID, that reconciles down to the single item — and why it protects both your margins and your peace of mind.

Why weight-based stock leaks — quietly

Weight-based inventory hides its own errors. As long as the closing grams roughly tie out, everyone assumes the day was clean. But grams are a blunt instrument, and a jewellery counter is full of movement that grams can't see:

  • On-approval: a customer takes three rings home to decide, and two come back. On a weight register, a 9.2g ring is indistinguishable from another 9.2g ring — you cannot prove which piece returned, or whether it is even the same one.
  • Karigar job-work: you issue 200g to a karigar and finished pieces come back. Did every gram return, minus the agreed wastage? Without per-piece tags, wastage becomes a number nobody can challenge.
  • Old-gold and repairs share the tray: melted old-gold and customer repairs flow through the same counter, so closing weight can match perfectly while your item count is silently wrong.
  • A BIS surveillance check: an inspector asks you to physically produce pieces against specific HUIDs. A grams register simply cannot answer that question.

None of these are dramatic thefts. They are small, boring leaks — a piece here, a gram of wastage there — and weight-based books are designed not to notice them. Multiply by a year of billing and the gap is real money that never shows up as a red flag.

What per-piece tagged stock actually looks like

The fix is not exotic. Every piece that enters your shop — whether from a karigar, a supplier, or a customer's old-gold melt — gets its own tag with a unique code. That code carries everything the piece is:

Every piece is now a serial-numbered unit. Your books should treat it as one.
Every piece is now a serial-numbered unit. Your books should treat it as one.
  • Gross, net and stone weight, plus purity (22K, 18K, and so on)
  • The HUID once hallmarked, so the physical stamp and your system always agree
  • Making charge — per gram or fixed — and the karigar or supplier it came from
  • Current location: counter, safe, out on approval, or away for repair

Now stock is a list of real objects, not a fog of grams. When a piece sells, that exact tag moves to 'sold' and its HUID sits on the invoice. When a piece goes out on approval, the system knows which one left and when it is due back. Nothing depends on someone remembering.

The reconciliation that should take ten minutes

Here is the test that matters. Once a quarter — or the morning after a big festival rush — you should be able to walk the counter with a scanner or a phone, scan each tag, and have the system tell you instantly: expected 412 pieces, found 409, and here are the three that are missing and where each was last seen. That is a ten-minute audit, not a two-day shutdown. Weight-based books cannot give you that answer at all; the best they offer is 'the grams are close enough.'

Per-piece stock turns the quarterly audit from a shutdown into a coffee break.

The same discipline is what makes your books survive scrutiny. If every sold piece ties to a HUID, and every HUID ties back to a purchase or a karigar issue, your trail is complete by construction. You are not assembling evidence after a notice arrives — it was always there.

Where Tally, Marg and 'free' local tools stop

To be fair to the tools jewellers already use: Tally is an excellent accounting ledger, and plenty of shops run their books on it well. Marg has served the trade for years and is genuinely capable at billing and GST. Local desktop packages are cheap and familiar. The issue is not that these are bad software — it is that most of them were built to think in accounts and quantities, not in tagged, HUID-linked pieces that move between counter, karigar and customer. You can bolt a jewellery workflow onto a general ledger, but the per-piece identity that HUID now forces on you tends to fall through the cracks. And 'free' desktop tools carry a quieter cost: your data sits on one machine in the shop, with no real backup, no multi-branch view, and no way to reconcile stock from your phone.

How we built the BizRevolt jewellery workspace

We built BizRevolt around the piece, not the gram. Every item is tagged and, once hallmarked, carries its HUID from intake to invoice. Rate-of-the-day flows into a weight-priced POS, so billing reflects today’s gold rate without manual maths. Old-gold exchange, karigar job-work and repairs each get their own ledger, so wastage and returns are visible instead of assumed. Making charges are billed with their GST treatment built in, and every movement writes to an audit trail that holds up when someone asks to see it. It runs in the cloud, so a chain owner can reconcile three branches from one screen — and it is priced for real shops: ₹1,499 a month for a single Counter, ₹3,999 for Growth, ₹7,999 for a multi-branch Chain.

We are building this in the open, with jewellers who tell us what breaks. If your stock is now serialised but your books still think in grams, that gap is worth closing before the next audit — or the next festival season. Message us and we will walk through a real per-piece reconciliation on your own kind of stock. You can reach the founder directly on +91 91 0657 4865, or use any of the links below.

Image credit: Jlgoldpalace, CC BY-SA 4.0, via Wikimedia Commons; gold necklace by Adrienne of Oxford, CC BY-SA 4.0, via Wikimedia Commons.