OEM & ODM · 12 min read · Sep 15, 2026
The Sample Approval Process: A Checklist for Buyers
Approving a sample is the most important step in OEM. Here is what to check before you sign off on the bulk order.
Read the guideTrade knowledge base
Jewelry & Gemstone Buying Guides for Wholesale Buyers
Practical, factory-level guides on sourcing lab grown diamonds, moissanite and gemstone jewelry: how grades really work, what certification means for customs and resale, how MOQ and tiered pricing behave, and how to compare landed cost between suppliers.
- 488 guides published
- Written by our trade desk
- Updated November 2026
Wholesale Sourcing · 12 min read · Sep 15, 2026
Negotiating Factory Payment Terms: 30/70, L/C and Trade Assurance
Payment terms are where your leverage lives. The standard 30/70 split is not fixed - it moves with order size, relationship, and the alternatives you can credibly w…
Read the guide
Moissanite · 12 min read · Sep 14, 2026
Moissanite Care Education: Reducing Returns After the Sale
A surprising share of moissanite returns come from expectation gaps, not defects. Teaching customers how to clean and store the stone quietly protects your margin.
Read the guide
Moissanite · 12 min read · Sep 14, 2026
Oval, Pear, and Cushion Moissanite: Shape Buying Guide
Shoppers are moving past the default round. Oval, pear, and cushion moissanite each carry a different margin and demand profile.
Read the guide
Buying Tips · 12 min read · Sep 14, 2026
Earring Backs, Posts, and Findings: The Failure Points Retailers Feel First
The gem is rarely what fails on a pair of earrings. It is the post, the back, and the clasp. Here is the findings checklist that cuts common earring returns.
Read the guide
925 Silver · 12 min read · Sep 14, 2026
925 Sterling Silver Hoop Earrings: A Wholesale Buying Guide
Hoops are a repeat-buy staple, but thickness and closure quality separate a good hoop from a return. Here is what to check before stocking.
Read the guide
OEM & ODM · 12 min read · Sep 13, 2026
Protecting Your Jewelry Designs in OEM Manufacturing
Your OEM factory can make your design - and sell it to your competitor. Here is how to protect the IP without slowing production.
Read the guide
Wholesale Sourcing · 12 min read · Sep 13, 2026
Jewelry MOQ Negotiation: Minimum Order Leverage for Small Buyers
Factory MOQs cover tooling, plating setup and line changeover. Here are six levers, a realistic 2026 MOQ ladder, and the negotiation language that gets small buyers…
Read the guide
Wholesale Sourcing · 12 min read · Sep 12, 2026
Jewelry Sourcing Trips: Wuzhou vs Guangzhou, Which to Book
Wuzhou and Guangzhou are both Chinese jewelry hubs, but they sell different products. This guide picks the right city for your buy and avoids the tourist-trap tours.
Read the guide