Your eyes and hands in India · Est. 2019 · Replies within one working day

Jewellery quality check: an inspection checklist by stage

A jewellery quality check works best when it happens at several stages, not only at the end. This inspection checklist covers incoming metal, plating, setting and final pre-shipment.

· 3 min read · Creston & Co

A jewellery inspection checklist should follow the order of production: raw metal, casting or stamping, polishing, plating, stone setting and final packing. Jewellery quality control in India is far more effective when you catch problems at the stage they start, because a plating fault found after packing means stripping and redoing the batch.

The checklist below suits imitation jewellery from workshops such as those in Rajkot. Adapt the details to your product.

Stage 1: Incoming metal and findings

Record what you check at each stage, even briefly. A one-page sheet per lot, with the date, the quantity checked, the defects found and the decision taken, lets you see whether a problem is a one-off or a pattern. If the same defect appears in three lots, the cause is in the process, and the fix is a change at the workshop, not another round of sorting.

Check that the base metal matches the specification, whether brass, copper alloy or another base. Check that findings such as hooks, posts and clasps are the agreed type. If you need nickel-free parts, ask for the supplier's material records and have a sample tested.

Stage 2: Casting, stamping and polishing

Look for porosity, rough seams, unfilled corners and distorted shapes. Compare dimensions and weight against the approved sample. Polishing should leave a uniform surface, with no deep scratches that plating will highlight rather than hide.

Stage 3: Plating and finish

Plating is where most complaints begin. Inspect colour consistency across the batch under daylight-type lighting, and look for patches, bubbles and thin edges. Confirm the plating specification with the workshop and, where it matters, have thickness measured, as explained in how plating thickness is tested.

Typical visible faults are listed in finishing defects in imitation jewellery.

Stage 4: Stone setting and assembly

Check that stones are secure, aligned and matched in size and colour. Gently test a sample for loose stones, then check the glue and settings. Check clasps and hooks open, close and hold, and that necklace lengths and bangle sizes match the order.

  • Pull-test a sample of clasps and chain joints for strength.
  • Check every piece in a pair, such as earrings, for matching size, weight and colour.
  • Look for sharp edges or points that could scratch the wearer.

Stage 5: Final inspection before shipment

Do not forget the outer carton. Check that cartons are strong enough for the weight, that inner packing stops pieces rubbing together, and that the marks on the box match your order. Scratches often happen after inspection, in the carton, so a careful final check includes how the goods are packed.

At final inspection, draw a random sample from the finished lots and compare it against the approved sample and specification. Count the pieces, check the weights and review the packaging, labels and carton markings.

Decide in advance how many defects are acceptable. Which AQL to use for imitation jewellery inspection explains the sampling levels, and what a pre-shipment inspection checks covers the final stage in more detail.

Next step

Inspections only help if someone with authority acts on the result. We supervise production and loading, check samples against your brief and report in writing before goods ship. Book a free sourcing review to set up a checklist for your range.

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