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Reference samples and material stock on a workbench
9 guides · three groups

The comparisons buyers actually search for

Every article here answers a question with a number, a standard reference or a table. They are written for people deciding between two specific options — which is what a sourcing decision actually looks like — rather than as general introductions to jewelry.

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All resources

What each article settles, in one line. Every one carries at least one comparison table and self-contained FAQs.

Jewelry sourcing resources
ArticleGroupWhat it settles
PVD or electroplating — which finish should your jewelry use?Materials & craftPVD lays 0.3–1.0 µm of ceramic that lasts years; electroplating lays 0.05–5 µm of soft metal that lasts weeks to years.
Should your jewelry be cast or stamped?Materials & craftCasting holds ±0.1–0.3 mm on $30–120 tooling; stamping holds ±0.05 mm on a $150–2,000 die at far lower unit cost.
Stainless steel, sterling silver or brass — which should your range use?Materials & craft316L is 7.98 g/cm³ at 150–190 HV and does not tarnish; 925 is 10.36 g/cm³ at 60–80 HV and does; brass is 8.47 g/cm³ and must be plated.
Gold-filled, vermeil or gold-plated — what is the actual difference?Materials & craftGold-filled needs 5% gold by weight; vermeil needs ≥ 2.5 µm over sterling under US FTC rules; gold-plated has no thickness definition at all.
How do you tell a real jewelry factory from a trading company?Sourcing & complianceNine checks that separate a manufacturer from a broker — named departments, tooling ownership, micron specs, AQL standards, batch testing, NAP consistency..
What does it actually cost to get a jewelry brand into production?Getting startedA line-by-line first-run budget: tooling $30–2,500 per style, MOQ 500 per style per plating colour, 10-day sampling, 25-day production.
What happens between approving a CAD and receiving the goods?Getting startedThe eight stages of an OEM order with durations, the document to hold after each, and the point where design changes stop being free — CAD sign-off..
Where should you manufacture your jewelry — and why does so much of it come from China?Getting startedChina, India, Thailand, Italy and Turkey on supply base, MOQ, lead time and what to watch.
What should you agree before your first jewelry order goes into production?Getting startedAlloy grade, plating microns, MOQ per colour, tooling ownership, AQL and defect classes, compliance testing, incoterms — the items that cause disputes..
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Getting started

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Materials & craft

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Sourcing & compliance

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Straight to the numbers

Where an article gives the reasoning, these four pages give the figures — cost structure, tooling, and the two compliance regimes that decide which markets a range can enter.

Get a quote in one working day

Send the category, the material and the quantity. You get an itemised price, the tooling cost as its own line, and the compliance route for your market.

  1. 01Reply within one working day, Guangdong business hours.
  2. 02Itemised cost sheet — mold quoted separately, not folded into the unit price.
  3. 03NDA on request before any file is shared.

.stl .3dm .step .ai .pdf .jpg .png — up to 5 MB

Or email support@oemjewelrylab.com directly. We reply to every inquiry with a number, not a brochure.

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