Expand the range without repeating the quality problems.
The brand was growing its stainless-steel line from 12 to 40 SKUs. But six of ten samples from its previous supplier had failed nickel testing, and tarnishing complaints had pushed the return rate to 7.9%.
Missing verified resale-rights and OEM documentation also left the brand exposed to intellectual-property disputes. A new supplier needed to meet both the product brief and the documentation requirements.
- The buyer
- A direct-to-consumer jewelry brand in Austin, Texas, with approximately $2.1 million in annual revenue.
- The product brief
- Forty SKUs across necklaces, earrings and bracelets. The buyer requested 316L stainless steel and evidence to support its hypoallergenic positioning.
Check the factory.
Then check the samples.
Factory capability, finished-product testing and the right to produce the designs were reviewed together. Sample approval came before the final supplier decision.
Audit eight factories
We reviewed production capacity, plating lines and QC staffing to assess how each factory could support the expanded range.
Screen 30 samples
We coordinated EN 1811 nickel-release screening across the candidate factories against the buyer-approved test criteria.
Review production and licensing rights
We verified OEM/ODM capability and negotiated brand-license terms to address the missing documentation.
Complete two sample rounds
We coordinated two rounds of sample iterations before the buyer approved the final two factories.
Three approvals before production.
- The founder approved the factory shortlist.
- The buyer approved nickel-release screening criteria below 0.5 µg/cm²/week for this project.
- The final two factories were approved after the second sample round.
For another jewelry range, the laboratory must confirm the criteria for its products, components and sales markets.
The records behind the decision
- EN 1811 laboratory results.
- Factory capability checklist.
- License and compliance certificates.
Brand identity, unit costs and factory details are withheld from this public project record.
8,000 units shipped on time.
Returns fell to 1.6%.
Two factories were engaged following sample approval and certificate review. The recorded return rate fell from 7.9% to 1.6%, and landed cost was 14% below the previous line.
The project estimated an additional $210,000 in annual gross margin at scale. That figure is a projection, separate from the completed shipment and recorded cost and return-rate results.
- Return rate before
Previous product line - 7.9%
- Return rate after
Recorded project result - 1.6%
What this project shows
A material claim needs sample evidence and a production partner able to repeat the approved result. Here, factory audits, testing, licensing checks and two approval rounds gave the buyer a clearer basis for placing its next jewelry order.
Look closely at the pieces.
Match the evidence to the product.
Appearance, construction and laboratory results answer different questions. Keep the approved sample, component details and relevant test reports connected to the same SKU and finish.

- Finish and construction
- Inspect polish, edges, chain links, clasps and earring closures against the approved sample. Record the exact component or finish that needs correction.
- Material and test scope
- Specify base metal, coatings, skin-contact parts and intended wearer. Ask the laboratory which samples, methods and limits apply to the destination market.
- Repeatable approval
- Identify the SKU, finish and sample revision. Keep supplier changes, test-report references and production approval together.
The CPSC’s children’s-product guidance explains why intended use and audience matter when classifying jewelry. ECHA’s nickel guidance distinguishes piercing posts from other prolonged skin-contact articles. Confirm the current requirements for your own range with a qualified laboratory.
Specify more than a jewelry style.
Give suppliers enough information to quote the same product and explain how they will control it. For an existing line, include the failures you want the next supplier to solve.
Explore our jewelry and fashion-accessories sourcing guide for product options, specifications and the steps from sample to order.
- Product and materials
- SKU list, drawings or reference samples, metal grade, finish, dimensions, components, packaging and quantities by style.
- Quality and markets
- Intended wearer, destination markets, known defects or returns, claim requirements, test reports and proposed acceptance criteria.
- Design and approvals
- Design ownership, permitted OEM/ODM work, branding rights, sample revisions and who approves the final production reference.
- Commercial requirements
- Budget range, order quantities, target date, delivery destination, current supplier status and the support you want LIFA to coordinate.
Support for your jewelry sourcing decision
- Factory verification
Review the supplier’s identity, production capability and fit with your product requirements.
- Quality-control coordination
Connect the approved sample, inspection scope and follow-up on reported defects.
- Sourcing support for US importers
Plan supplier communication, buyer approvals and delivery requirements for a US-bound order.
Developing your own designs? Explore OEM and ODM sourcing support.