Direct Factory Sourcing • Yiwu & Guangzhou Panyu Jewelry Cluster
Custom Waterproof 18K Gold PVD Stainless Steel Jewelry OEM
Engineered for high-margin e-commerce brands. Non-tarnishing, hypoallergenic 316L stainless steel coated with genuine 18K gold via titanium PVD vacuum chamber. Survives shower, swimming, and daily wear without green skin.
Cost Comparison & Margin Potential Est. Margin: 85% - 93%
1688 / Direct Factory (Qisala)
$1.20 - $2.50
Bulk EXW Price • Lowest MOQ
Alibaba Supplier Online
$3.50 - $6.50
Trading House Markup Included
US/EU Local Wholesale
$28.00 - $68.00
Domestic Distributor Pricing
Custom OEM/ODM Capabilities
- Material: Surgical-grade 316L stainless steel & solid 925 sterling silver cores
- Plating technology: Real 18K/14K gold vacuum PVD plating with anti-tarnish electro-coat
- Laser engraving: Custom brand logo, hallmarks, serial numbers, and coordinates
- Custom branding sets: Embossed vegan leather jewelry pouches, sliding gift boxes, and polishing cloths
Manufacturing & Sourcing Specifications
| Factory Hub | Yiwu & Guangzhou Panyu Jewelry Cluster |
|---|---|
| Production Lead Time | 7-12 days |
| Minimum Order Quantity (MOQ) | 50 pcs/style (Multi-size/style supported) |
| Waterproof Rating | 100% Shower, sweat, ocean water proof (2-year tarnish warranty) |
| Plating Thickness | 0.03 - 0.05 micron vacuum IP plating (up to 2.5 micron micron-gold plating available) |
| Safety Certifications | Lead-free, Nickel-free, Cadmium-free (REACH & CA Prop 65 passed) |
| Sample Time | 3-5 days for laser samples, 10 days for custom wax molds |
Frequently Asked Sourcing Questions
Q: How long does the 18K gold PVD color last without fading?
Under normal daily wear, showers, and perfume contact, our PVD vacuum plating lasts between 2 to 3 years without discoloring or tarnishing.
Q: Can you cast completely custom 3D pendant shapes from CAD sketches?
Yes, our engineering team accepts 3D Rhino/CAD files or 2D sketches and creates rapid 3D wax prints for casting within 72 hours.