Trade knowledge base
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.
18K Gold Jewelry · 8 min read · Nov 12, 2026
A 18K Gold Jewelry order is not one lead time. It is a calendar: sample days, stone sourcing, casting, setting, plating, QC, pack and freight. Buyers who plan b
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18K Gold Jewelry · 8 min read · Nov 12, 2026
Three paths for 18K Gold Jewelry: ready stock, made-to-order, or private label. The wrong path ties up cash in a design your channel does not sell. The right pa
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18K Gold Jewelry · 8 min read · Nov 12, 2026
A 18K Gold Jewelry lot is controlled before it ships, not after. Six QC stations and one reject rule turn a 500-piece tray from a gamble into a known number. Bu
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18K Gold Jewelry · 8 min read · Nov 12, 2026
A 18K Gold Jewelry quote is five lines stacked: material, stone, labour, plating and overhead. The reason two factories quote USD 38 and USD 62 for what looks t
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18K Gold Jewelry · 8 min read · Nov 12, 2026
Vetting a 18K Gold Jewelry supplier is the difference between a standing line and a drawer of samples. Seven checks decide whether the factory can actually make
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Lab Grown Diamond Earrings · 8 min read · Nov 12, 2026
A Lab Grown Diamond Earrings carton arrives with more than pieces. It arrives with the asset pack: photos, spec sheet, size chart, care card and listing CSV. Bu
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Lab Grown Diamond Earrings · 8 min read · Nov 12, 2026
A defect on a Lab Grown Diamond Earrings lot is not the end of the world. It is the start of a process: photo, sample reference, credit or remake. Buyers who sk
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Lab Grown Diamond Earrings · 8 min read · Nov 12, 2026
A Lab Grown Diamond Earrings piece has a factory price, a wholesale price and a retail price. The ladder between them is where the margin lives. Buyers who quot
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Lab Grown Diamond Earrings · 8 min read · Nov 12, 2026
A Lab Grown Diamond Earrings piece travels 8,000 miles to a US store. Five layers protect it. The MOQ on each layer decides whether the per-piece cost is USD 0.
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