News & Insights
Guides on moissanite, lab grown diamonds, 925 sterling silver, OEM / ODM manufacturing and the global jewellery market — written by the Holycome factory team.
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Gemstone & Material Guide
Moissanite
Lab Grown Diamonds
Buying & Sourcing Guide
Custom & OEM/ODM Service
Care & Maintenance
Industry Trends & Market Insights
News & Events
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The Rise of Men's Moissanite Jewelry: Cuban Chains, Iced Out Pendants and Studs
Men's moissanite jewelry is now a core wholesale category. Here is what to stock in Cuban chains, iced out pendants and studs, and...Read more -
Gold Plated Jewelry: How Long It Lasts and How to Make It Last Longer
How long gold plated jewellery lasts by plating method and thickness, the wear factors that shorten lifespan, and the care and spe...Read more -
How to Clean Moissanite Jewelry Without Damaging the Setting
How to clean moissanite rings, earrings and pendants safely: approved solutions, ultrasonic rules, brush technique, and how to pro...Read more -
Why Sterling Silver Tarnishes and How to Stop It: A Retailer's Guide
Why sterling silver tarnishes, which environments accelerate it, and the storage, packaging and staff-training steps that cut silv...Read more -
How to Prepare a Jewelry Design Brief Your Factory Can Actually Use
A factory-ready jewellery design brief template: metal, stone, dimensions, tolerances, finish, packaging and certification, plus t...Read more -
OEM vs ODM Jewelry: What's the Difference and Which Do You Need?
OEM and ODM explained for jewellery brands: who owns the design, what each model costs, which suits a launch versus a signature co...Read more -
From Sketch to Sample: Our 7-Day Custom Jewelry Design Process
A day-by-day walkthrough of the 7-day custom jewellery sampling process: CAD review, wax printing, casting, stone setting, plating...Read more -
How to Choose a Jewelry Manufacturer in China: 12 Questions to Ask
Twelve questions that separate a real jewellery factory from a trading office, covering capacity, plating, certifications, samplin...Read more -
Low MOQ Custom Jewelry: How Small Brands Can Start with 30 Pieces
How small jewellery brands can launch custom designs at 30 pieces per style: cost drivers, sample strategy, and sourcing rules tha...Read more