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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

3D Printed Jewelry Prototypes Before Casting: CAD Design guide with jewelry production details by DMJ Concept in ThailandCAD Design3D Printed Jewelry Prototypes Before Casting3D printed prototypes can help clients check scale and structure before committing a jewelry design to casting or larger production.7 min readUpdated May 17, 2026Jewelry CAD File Formats for Production: CAD Design guide with jewelry production details by DMJ Concept in ThailandCAD DesignJewelry CAD File Formats for ProductionThe right CAD file can save time, but the file must still be checked for scale, thickness, stones, and manufacturability.7 min readUpdated May 17, 2026Stone Layout Planning in CAD Jewelry Design: CAD Design guide with jewelry production details by DMJ Concept in ThailandCAD DesignStone Layout Planning in CAD Jewelry DesignStone layout should be planned before production so the finished jewelry has balance, secure settings, and realistic manufacturing tolerances.7 min readUpdated May 17, 2026How to Review Ring CAD Before Approval: CAD Design guide with jewelry production details by DMJ Concept in ThailandCAD DesignHow to Review Ring CAD Before ApprovalRing CAD approval should include more than the top view. Side profile, comfort, thickness, stone security, and finishing access matter.7 min readUpdated May 17, 2026Nickel-Free Jewelry Manufacturing for Brands: Materials guide with jewelry production details by DMJ Concept in ThailandMaterialsNickel-Free Jewelry Manufacturing for BrandsNickel-free jewelry requires clear material and plating expectations, especially for brands selling pieces worn close to the skin.7 min readUpdated May 17, 2026Hypoallergenic Jewelry Materials for Sensitive Skin: Materials guide with jewelry production details by DMJ Concept in ThailandMaterialsHypoallergenic Jewelry Materials for Sensitive SkinSensitive-skin jewelry depends on material choice, surface finish, plating quality, and honest product positioning.7 min readUpdated May 17, 2026Brass vs Stainless Steel vs 925 Silver Jewelry: Materials guide with jewelry production details by DMJ Concept in ThailandMaterialsBrass vs Stainless Steel vs 925 Silver JewelryBrass, stainless steel, and 925 silver each support different jewelry goals. The right choice depends on design, price, finish, and customer promise.7 min readUpdated May 17, 2026Pearl Jewelry Manufacturing Quality Guide: Materials guide with jewelry production details by DMJ Concept in ThailandMaterialsPearl Jewelry Manufacturing Quality GuidePearl jewelry needs careful planning because pearls are organic, delicate, and visually sensitive to setting, drilling, and finish quality.7 min readUpdated May 17, 2026Black Rhodium Plating for Custom Jewelry: Gold Plating guide with jewelry production details by DMJ Concept in ThailandGold PlatingBlack Rhodium Plating for Custom JewelryBlack rhodium plating can create a dramatic luxury finish, but the base surface, polish, and wear expectations must be clear.7 min readUpdated May 17, 2026Matte vs Polished Jewelry Finishing: Gold Plating guide with jewelry production details by DMJ Concept in ThailandGold PlatingMatte vs Polished Jewelry FinishingMatte and polished finishes change the same jewelry design in different ways. Choose the finish before sample approval, not after.7 min readUpdated May 17, 2026How to Improve Gold Plating Durability: Gold Plating guide with jewelry production details by DMJ Concept in ThailandGold PlatingHow to Improve Gold Plating DurabilityGold plating durability depends on more than thickness. Surface prep, base metal, wear points, use case, and inspection all matter.7 min readUpdated May 17, 2026Baguette Stone Setting in Custom Jewelry: Stones & Enamel guide with jewelry production details by DMJ Concept in ThailandStones & EnamelBaguette Stone Setting in Custom JewelryBaguette stones create a clean architectural look, but they require accurate CAD, calibrated stones, and careful setting.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