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.
3243 guides published
Written by our trade desk
Updated November 2026
Lab Grown Diamond Wholesale · 8 min read · Nov 12, 2026
A Lab Grown Diamond Wholesale 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
A Lab Grown Diamond Wholesale quote is five lines stacked: material, stone, labour, plating and overhead. The reason two factories quote USD 38 and USD 62 for w
Vetting a Lab Grown Diamond Wholesale supplier is the difference between a standing line and a drawer of samples. Seven checks decide whether the factory can ac
A Necklaces carton arrives with more than pieces. It arrives with the asset pack: photos, spec sheet, size chart, care card and listing CSV. Buyers who wait six
A defect on a Necklaces lot is not the end of the world. It is the start of a process: photo, sample reference, credit or remake. Buyers who skip the process en
A Necklaces piece has a factory price, a wholesale price and a retail price. The ladder between them is where the margin lives. Buyers who quote one number leav
A Necklaces 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 0.40 or USD 2.00. T
A Necklaces lot crosses customs and sits under store lights. Nickel release, lead content and the right stamp decide whether it clears. Buyers who skip the comp
A market report on a Necklaces site is the page that shows a buyer you know their channel. It is not a press release; it is a read of what moved in the last qua