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Compliance & Shipping

925 Sterling Silver Jewelry Import Guide for Wholesale Buyers

Holycome Trade Desk · August 1, 2026 · 6 min read

How to specify sterling silver correctly, why nickel release and plating thickness decide whether your goods clear compliance, and how hallmarking rules differ across the US, EU and UK.

925 Sterling Silver Jewelry Import Guide for Wholesale Buyers

Sterling silver is the workhorse of wholesale jewellery: affordable, familiar to consumers and easy to manufacture at volume. It is also the category where compliance failures are most common, because the metal itself triggers regulation in several markets.

Specify the alloy, not just the name

"Sterling silver" means 92.5% silver by weight, usually alloyed with copper. Two suppliers can both be technically correct and still deliver different products depending on alloy composition, hardness and finish. Put these on your purchase order:

  • silver content: 925 parts per thousand, stated as a minimum;
  • plating: rhodium or 18K gold, with a stated minimum thickness in microns;
  • finish: high polish, satin or matte, specified per surface;
  • tarnish resistance expectation and packaging to support it.

Nickel release is the compliance trap

In the European Union, items in prolonged skin contact must meet the nickel release limit under REACH — 0.2 µg/cm²/week for post assemblies and 0.5 µg/cm²/week for other prolonged-contact items. The UK applies equivalent requirements, and several other markets are converging on similar rules. Because silver alloys and platings can both introduce nickel, the material declaration matters as much as the design.

Ask for a nickel-release test report per production batch, not per design. Plating baths drift, and a compliant sample does not guarantee a compliant shipment six months later.

Hallmarking by market

MarketRequirementPractical note
United StatesQuality mark permitted; "925" or "Sterling"No mandatory assay office
United KingdomMandatory assay and hallmark for silver over 7.78 gPlan finishing before shipment, not after
European UnionMember-state hallmarking regimes differConfirm the destination country's rule
Australia / CanadaQuality mark expectedSupplier mark plus fineness is standard

Plating thickness is where cheap silver disappoints

Rhodium plating below roughly 0.1 microns wears through on rings within months and exposes the silver underneath. For rings, chains and bracelets that see daily wear, specify a plating range and verify it on a sample with an X-ray fluorescence check. For earrings and pendants, a thinner plate is commercially acceptable because abrasion is lower.

Packing and logistics

Silver tarnishes in transit when it is exposed to sulphur and humidity. Specify anti-tarnish paper or bags per piece, desiccant in the inner carton, and sealed outer cartons. Air freight is preferred over sea freight for silver for exactly this reason; the freight saving on a container is usually smaller than the value of a tarnished first shipment.

A workable first order

Test three designs at 20 pieces each in rhodium-plated sterling silver with one certified centre stone per design. Inspect plating thickness, prong security and finish; then scale the designs that sell. Keep one solid gold reference piece in the same design so you can sell up later without re-tooling.

Next step

If you want a factory quotation rather than a retail estimate, send us your stone list, target quantities and market. Our trade desk replies within 12 working hours with tiered pricing, lead times and shipping options, and you can browse the wholesale collection or OEM/ODM service in the meantime.

What to put in your purchase specification

Before you place a wholesale order, write the specification down and make the factory confirm it in writing. Every dispute we see between a buyer and a supplier traces back to a vague or missing specification sheet. The following items are the ones that actually cause problems when they are left open:

ItemWhat to state
Stone gradeColour and clarity range, plus the tolerance you will accept against the approved master sample (±1 grade is standard)
Metal and purityExact karat or silver fineness, alloy type, and whether white gold is nickel-free
PlatingType (rhodium, 18K gold) and thickness in microns — a thin flash plating wears through in months
DimensionsBand width, stone measurement, chain length, and the weight tolerance per piece
Setting methodProng, bezel, channel or pavé — this single choice can double labour cost
PackingPoly bag, box, pouch, tag, barcode label, and how many pieces per carton
DocumentsWhich certificates, and whether you need a material declaration or assay report

MOQ, lead time and payment terms

Our standard terms across the catalogue are straightforward, and they are the same terms we quote in writing rather than adjusting per enquiry:

  • MOQ — 10 pieces per design for stock specifications, 50 pieces for mixed-design lots. Custom development starts from 30 pieces per style in 925 silver and 10 pieces in gold.
  • Tiered pricing — list price to 49 pieces, about 8% off from 50 pieces, about 14% off from 200 pieces, and negotiated pricing above 500 pieces with reserved production capacity.
  • Lead time — 7–15 days for stock designs, 10–20 days for custom or certified production runs. Add 3–7 days for express transit to Europe and North America.
  • Payment — 30% deposit with the balance before shipment, by T/T, PayPal, Western Union or Alibaba Trade Assurance.
  • Samples — single samples ship at list price and the cost is credited against your first order above 200 pieces.
  • Quality guarantee — 30-day return window on stock items, and a written remanufacture-or-credit commitment if a parcel falls outside the approved tolerances.

Quality control: what happens before your parcel leaves

Buyers who have been burned before usually want to know exactly what inspection was performed. This is our standard sequence on every wholesale order, whether it is 20 pieces or 2,000:

  1. Incoming stone grading. Every parcel is checked for colour, clarity and measurement against the order sheet before it enters the setting line. Rejected stones are pulled, not downgraded and used anyway.
  2. In-process inspection. Setters check prong security, stone alignment and surface finish at each station rather than at the end of the line.
  3. Final QC under 10× magnification. Polish, plating thickness, clasp and hinge function, and hallmark accuracy are verified piece by piece.
  4. Cleaning, photographing, packing. Pieces are cleaned, photographed against your PO number, and packed in individual poly bags inside export cartons.
  5. Document preparation. Commercial invoice, packing list, certificate copies and — where required — a material declaration stating that the stones are laboratory-grown.

You receive the photographs and the packing list before the parcel ships, so you can flag anything before it leaves rather than after it arrives.

Frequently asked questions

Can I mix metals and stone grades in one order?

Yes. You can combine 925 sterling silver, 10K, 14K and 18K gold in the same production run, and specify different colour and clarity grades per line. Every combination is confirmed on a single approval sheet before production starts, so there is no ambiguity about which line is which.

How consistent is grading across repeat orders?

Repeat orders are graded against the master sample kept on file under your account, which is why buyers who reorder regularly see far less variation than buyers who switch suppliers each season. Tolerances are written into the approval sheet, so a reorder cannot drift without your written agreement.

Do you provide photography for my online store?

Every catalogued design has front, three-quarter and macro imagery in sRGB at print resolution, named to match the SKU so the assets map straight into your product database. For orders above 200 pieces we photograph your private-label version at no additional cost.

What happens if the goods do not match the sample?

Send photographs and the SKU list within 14 days of delivery. If the deviation exceeds the tolerances on your approval sheet, we remake the affected pieces or issue a credit — this is covered by our written quality guarantee and applies to every order, not only the first one.

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Authoritative References

For buyers who need to verify the technical and regulatory basis of this guide, the following independent institutions publish authoritative reference data:

  • eCFR Title 19 - U.S. Customs regulations for tariff classification and import documentation.
  • European Commission - EU customs, tariffs and trade compliance resources.

Topics: 925 sterling silver wholesale, import silver jewelry guide, nickel release REACH jewelry, sterling silver hallmarking

Sourcing lab grown stones at wholesale?

Send us your specifications and target quantity — you will get a costed factory quotation within 12 working hours.

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Written by the Holycome manufacturing & quality team. Every figure and claim in this article comes from our own production floor in Wuzhou, China — in-house casting, stone setting and a three-pass quality inspection we have run since 2008.

Materials are tested for nickel, lead and cadmium release by SGS and CTT International; moissanite centre stones ship with their GRA warranty card and report. We also hold an independent SMETA / Sedex ethical-trade audit and a Hong Kong Customs AML registration.

Reviewed for accuracy by our quality team before publication. Last updated .

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