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.
Moissanite · 12 min read · Sep 27, 2026
Eternity bands are quietly becoming one of the strongest moissanite repeat-purchase categories. Here is how to stock them without tying up cash in slow-moving sizes.
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Lab Grown Diamonds · 12 min read · Sep 26, 2026
Three white-stone options, three different customer expectations. Here is how to allocate your buy across them without confusing your retail customer.
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Product News · 12 min read · Sep 26, 2026
The tennis chain is crossing over. Here is how retailers should plan a moissanite tennis chain assortment for 2026.
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Manufacturing · 12 min read · Sep 26, 2026
A 30-day aged shank shows purple bloom if fire scale was not controlled. Here is the bench practice that keeps silver joints clean.
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Buying Tips · 12 min read · Sep 26, 2026
Hardness is not the whole durability story. Retailers need the full picture to sell moissanite with confidence.
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Product Guides · 12 min read · Sep 26, 2026
The stone is only as sellable as the paper behind it. Here are the certificate requirements wholesale buyers should write into the PO before a single carat moves.
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Import & Compliance · 12 min read · Sep 26, 2026
Nickel release limits under REACH Annex XVII are enforced against the EU importer, not the factory. Here is the numeric standard, the test to require, and the file…
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Wholesale Guides · 12 min read · Sep 26, 2026
Personalized jewelry sells at a higher ticket and stores better emotionally. Learn how to buy engrave-ready blanks in bulk.
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Product Guides · 12 min read · Sep 26, 2026
LGD wholesale prices stepped down again in 2026. This guide covers the capacity, certification and platform forces behind it, and which stone sizes still hold margi…
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