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Jewelry Knowledge Hub

Guides, insights, and production notes about custom jewelry manufacturing, CAD design, materials, plating, stones, quality control, and working with a jewelry factory in Thailand.

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Latest Jewelry Guides

Why Pave Stones Fall Out: Common Production Causes: Stones & Enamel guide with jewelry production details by DMJ Concept in ThailandStones & EnamelWhy Pave Stones Fall Out: Common Production CausesPave stone loss usually starts before shipping. CAD, stone seats, prongs, polishing, plating, and inspection all influence security.7 min readUpdated May 17, 2026Enamel Jewelry Defects and How to Prevent Them: Stones & Enamel guide with jewelry production details by DMJ Concept in ThailandStones & EnamelEnamel Jewelry Defects and How to Prevent ThemEnamel quality depends on CAD boundaries, surface preparation, color approval, fill control, polishing, and final inspection.7 min readUpdated May 17, 2026Gemstone Cutting and Calibration for Jewelry Production: Stones & Enamel guide with jewelry production details by DMJ Concept in ThailandStones & EnamelGemstone Cutting and Calibration for Jewelry ProductionGemstone calibration helps stones fit the design consistently, especially when a jewelry piece or collection must be repeated.7 min readUpdated May 17, 2026Cabochon vs Faceted Stones in Custom Jewelry: Stones & Enamel guide with jewelry production details by DMJ Concept in ThailandStones & EnamelCabochon vs Faceted Stones in Custom JewelryCabochon and faceted stones create different moods and require different settings, CAD details, and inspection standards.7 min readUpdated May 17, 2026Jewelry Casting Defects: Porosity, Shrinkage, and Surface Issues: Quality Control guide with jewelry production details by DMJ Concept in ThailandQuality ControlJewelry Casting Defects: Porosity, Shrinkage, and Surface IssuesCasting defects can weaken jewelry or damage the finish. CAD, casting control, polishing access, and inspection reduce the risk.7 min readUpdated May 17, 2026Pre-Shipment Inspection for Jewelry Orders: Quality Control guide with jewelry production details by DMJ Concept in ThailandQuality ControlPre-Shipment Inspection for Jewelry OrdersPre-shipment inspection protects the client before jewelry leaves the factory, especially for wholesale and repeat orders.7 min readUpdated May 17, 2026Photo and Video Approval Before Jewelry Shipping: Quality Control guide with jewelry production details by DMJ Concept in ThailandQuality ControlPhoto and Video Approval Before Jewelry ShippingPhoto and video approval can reduce surprises, but the images must show the right angles, details, scale, finish, and packaging.7 min readUpdated May 17, 2026How to Document Jewelry QC Standards for Repeat Orders: Quality Control guide with jewelry production details by DMJ Concept in ThailandQuality ControlHow to Document Jewelry QC Standards for Repeat OrdersRepeat orders stay consistent when QC standards are documented, not remembered from old messages.7 min readUpdated May 17, 2026How to Brief a Jewelry Factory With Reference Photos: Client Guide guide with jewelry production details by DMJ Concept in ThailandClient GuideHow to Brief a Jewelry Factory With Reference PhotosReference photos are useful only when the client explains what each image means: shape, stone layout, finish, size, mood, or construction.7 min readUpdated May 17, 2026Questions to Ask Before Hiring a Jewelry Manufacturer: Client Guide guide with jewelry production details by DMJ Concept in ThailandClient GuideQuestions to Ask Before Hiring a Jewelry ManufacturerThe right questions help clients compare jewelry manufacturers by process, sample control, communication, QC, and production reliability.7 min readUpdated May 17, 2026Jewelry Production Timeline Planning for Brands: Client Guide guide with jewelry production details by DMJ Concept in ThailandClient GuideJewelry Production Timeline Planning for BrandsA realistic jewelry production timeline includes CAD, samples, revisions, materials, finishing, QC, packing, and approval delays.7 min readUpdated May 17, 2026How to Work Remotely With a Jewelry Factory in Bangkok: Thailand Production guide with jewelry production details by DMJ Concept in ThailandThailand ProductionHow to Work Remotely With a Jewelry Factory in BangkokRemote jewelry production works when communication, CAD approval, sample review, photos, timelines, and QC are organized from the start.7 min readUpdated May 17, 2026
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Featured Articles

Lost Wax Casting for Custom Jewelry in Thailand: Custom Jewelry guide with jewelry production details by DMJ Concept in ThailandCustom JewelryLost Wax Casting for Custom Jewelry in ThailandLost wax casting turns an approved jewelry model into metal, but quality depends on CAD, wax preparation, casting control, polishing, and inspection.7 min readUpdated May 17, 2026Custom Engagement Ring Manufacturing in Thailand: Custom Jewelry guide with jewelry production details by DMJ Concept in ThailandCustom JewelryCustom Engagement Ring Manufacturing in ThailandA custom engagement ring needs more than a beautiful render. CAD, stone security, comfort, polish, and final inspection decide the result.7 min readUpdated May 17, 2026Jewelry Collection Launch Checklist for New Brands: Client Guide guide with jewelry production details by DMJ Concept in ThailandClient GuideJewelry Collection Launch Checklist for New BrandsNew jewelry brands need more than product ideas. A launch checklist protects design, samples, pricing, quality, and reorder consistency.7 min readUpdated May 17, 2026How to Work Remotely With a Jewelry Factory in Bangkok: Thailand Production guide with jewelry production details by DMJ Concept in ThailandThailand ProductionHow to Work Remotely With a Jewelry Factory in BangkokRemote jewelry production works when communication, CAD approval, sample review, photos, timelines, and QC are organized from the start.7 min readUpdated May 17, 2026