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.
Custom Manufacturing · 8 min read · Nov 9, 2026
A retail chain in Phoenix had a 14% tarnish complaint rate and the cause was a 0.02 micron rhodium layer, invisible on arrival and gone by the second
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Custom Manufacturing · 6 min read · Jul 20, 2026
A stage-by-stage account of how a factory develops a bespoke jewellery design: file requirements, CAD turnaround, sample approval, tooling, production and the docum…
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Custom Manufacturing · 6 min read · Apr 26, 2026
How to specify boxes, pouches, tags and certificates that survive shipping, satisfy retail expectations and carry your brand without adding more cost than the piece…
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Custom Manufacturing · 6 min read · Feb 17, 2026
How 10K, 14K and 18K gold behave commercially, why hallmarks and tolerances matter, and how to control metal weight — the single largest cost variable in a gold pro…
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