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Rings

Engagement RingsBridal Sets & Wedding BandsRing Mountings (Semi-Mounts)

Necklaces & Earrings

Pendants & NecklacesEarrings

Diamonds & Packaging

Jewelry Packaging
Services
All services →

Manufacturing

OEM & ODM Jewelry ManufacturingLab-Grown Diamond JewelryCustom Tennis Bracelets & NecklacesFamily Crest Signet Rings

Design & Prototyping

3D CAD Jewelry DesignJewelry Mold MakingSemi-Mounting Service

Finishing & Branding

2.5μm Vermeil PlatingCustom Jewelry Packaging
Resources
All jewelry guides →

Buyer Guides

OEM vs ODM vs Private LabelProduction Lead TimeManufacturing Cost Breakdown

Jewelry Guide

Ring TypesParts of a RingRing Size GuideWedding Band ProfilesTypes of EarringsTypes of Earring BacksTypes of Clasps

Insights

BlogIndustry News
About
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About Alpha JewelryCooperation ProcessContact Us

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Daily Archives: 14/09/2026

Home/2026/September/14
OEM 9K yellow gold GIA natural diamond women's ring manufacturer — custom jewelry manufacturing photo 1
14 Sep
Engagement & Bridal

Custom Engagement Ring: QC Checklist

Posted by author-avatar Alpha Jewelry Team
29/10/2026
0
Custom Engagement Ring manufacturing guide for jewelry brands: OEM production, CAD design, quality control, and factory sourcing tips from Alpha Jewelry.
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Alpha Jewelry

Custom fine jewelry manufacturer — OEM / ODM & private label for brands, designers and individual buyers. From 1 piece.

Guangzhou Guya Jewelry Co., Ltd.
Room 329, 3F, JuYing Jewelry International Center, Panyu District, Guangzhou, Guangdong, China
WhatsApp +86 185 2059 5760alpha_jewelry@163.com
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ShopEngagement RingsBridal Sets & Wedding BandsRing Mountings (Semi-Mounts)Pendants & NecklacesEarringsJewelry Packaging
ServicesOEM & ODM Jewelry ManufacturingLab-Grown Diamond JewelryCustom Tennis Bracelets & NecklacesFamily Crest Signet Rings3D CAD Jewelry DesignJewelry Mold MakingSemi-Mounting Service2.5μm Vermeil PlatingAll services →
ResourcesOEM vs ODM vs Private LabelProduction Lead TimeManufacturing Cost BreakdownJewelry GuideBlogIndustry News
CompanyAbout Alpha JewelryCooperation ProcessContact UsSustainability & Ethical Sourcing
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