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.
Product Guides · 12 min read · Oct 4, 2026
Four movements with real 2026 sell-through, the regulatory filter (EN 1811, 16 CFR 23), and a tiered open-to-buy plan so small buyers reorder fast instead of over-b…
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Product Guides · 12 min read · Oct 3, 2026
Not every colored gemstone is worth carrying. Here are the four stone families that reorder in 2026, realistic per-carat wholesale bands, and the treatment question…
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Quality · 12 min read · Oct 3, 2026
A 500-piece lot arrived with loose stones, a scratch, and mismatched earring posts. Here is the per-carton checklist that stops it.
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Product Guides · 12 min read · Oct 2, 2026
Commodity sterling sold at 3.2x retail when the brand was the moat. This 5-step launch sequence covers niche, supplier lock, legal and packaging.
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Manufacturing · 12 min read · Oct 2, 2026
Rejected pendants had a bezel wall high on one side and sharp on the other. Here is the burnish and trim step that fixes it.
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Lab Grown Diamonds · 12 min read · Oct 1, 2026
Lab diamond prices are not fixed on a sheet. They move with parcel size, grade mix, and how you ask. Here are the tactics that work.
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Lab Grown Diamonds · 12 min read · Oct 1, 2026
US lab diamond demand has shifted from bridal novelty to everyday inventory. Here is where the reorders actually come from in 2026.
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Lab Grown Diamonds · 12 min read · Oct 1, 2026
Both are white, both are cheap, but the margin and return profiles are nothing alike. Here is the resale math.
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Product News · 12 min read · Oct 1, 2026
A small care kit adds margin at the register, reduces tarnish complaints, and keeps customers coming back. Here is how retailers should stock and position it.
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