Jewelry Business & Sourcing Guide
925 sterling silver jewellery, set with lab grown diamonds and made in our own Shenzhen workshop.
ZKZ Jewelry Knowledge Center
Use practical sourcing, inspection, packaging, ordering and supplier-management guidance for jewelry businesses.
Make the next decision with better context
This topic hub brings the most closely related ZKZ Diamonds explainers into one path. Use it to compare options, understand the terms sellers and manufacturers use, and identify the checks that matter before purchase, wear, care or production.
Each article answers one focused question. The list is maintained as the archive grows so new posts are never left isolated and readers can move from a specific answer back to the wider subject.
Explore Jewelry Business & Sourcing Guide
Use practical sourcing, inspection, packaging, ordering and supplier-management guidance for jewelry businesses.
- Can I supply my own lab-grown stones to a factory, and what changes?
- How do I choose a brand name and check it is not already used for jewelry?
- How do I design packaging that protects chains and earrings in transit?
- How do I find reliable wholesale jewelry vendors?
- How do I handle a defect-rate dispute with a factory?
- How do I insure a jewelry parcel in transit and what do claims need?
- How do I measure which jewelry styles are actually profitable?
- How do I order matching bridesmaid jewelry?
- How do I pack a jewelry parcel so it survives international shipping?
- How do I photograph jewelry honestly so customers get what they see?
- How do I price lab-diamond silver jewelry for retail from a factory quote?
- How do I protect my original design when working with a factory?
- How do I read a jewelry listing to tell what is lab-grown, what is silver and what is plated?
- How do I split an order across several styles without raising the MOQ?
- How do I start with a small test order of 50 pieces?
- How do I vet a jewelry factory before placing a first order?
- How is silver weight tolerance handled in a quotation?
- How should a QC inspector use a 10x loupe on finished jewelry?
- Should I pay a factory deposit by bank transfer or use an order-protection service?
- Should I use a third-party inspector for a jewelry order?
- What belongs in a tech pack for a jewelry factory?
- What country-of-origin and marking information should jewelry carry when sold abroad?
- What does "total carat weight" mean on a jewelry listing?
- What does a pre-shipment inspection of jewelry usually cover?
- What photos and videos should I ask for before approving a shipment?
- What should a jewelry hang tag or label show?
- What should a jewelry returns policy cover, and how long should the window be?
- What should a quote say about stone breakage and replacement allowances?
- What should a shipping policy for jewelry say?
- What should an NDA with a jewelry factory cover, and does it protect you?
- What should be printed on jewelry packaging and care cards?
- What should I check in a jewelry return policy before ordering online?
- What should I know before ordering diamond jewelry from overseas?
- What size and weight data should every jewelry listing include?
- Who carries the risk when a jewelry shipment is lost or damaged?
Frequently asked questions
How should I use this jewelry business & sourcing guide?
Start with the question closest to your current decision, then follow the related guides for more specific material, quality, care or sourcing details.
Are these guides useful before buying?
Yes. They are organized around common comparison, verification and ownership questions so you can make a better-informed shortlist.
Where can I find broader jewelry topics?
Continue to the Custom Jewelry Guide for the parent topic and related guides.
Recommended
Does a lab-grown diamond need Kimberley Process paperwork when shipped?Lab Grown Diamond Guide
Is it better to buy a loose lab-grown diamond and set it, or buy finished jewelry?Lab Grown Diamond Guide
Does a matte, brushed or satin finish on silver wear differently from polish?Care & Cleaning
How do I design packaging that protects chains and earrings in transit?Custom Jewelry
How are solder joints on silver jewelry repaired without damaging stones?Care & CleaningHow do I choose a bypass or open ring that stays comfortable?Lab Grown Diamond Rings