Important Notice: All jewelry design files in our store are provided in .3DM format (Rhino). This is the original CAD format used for professional jewelry modeling and manufacturing.If you require.STL or other file types, we offer conversion services for an additional fee. Please contact us before placing your order if you need file conversion.Please ensure the format is compatible with your software before purchasing. All digital files are non-refundable once downloaded.

About Alpha Jewelry: We are a professional custom jewelry manufacturer based in China, offering a full range of OEM services. From CAD design to final product manufacturing, we support both independent designers and jewelry brands. We specialize in the production of gold (9K, 10K, 14K, 18K), platinum (Pt950), palladium, and sterling silver (925) jewelry. All models are created with precision and are production-ready.

What We Offer

1. CAD Design and 3D ModelingWe design and model jewelry in 3DM format based on your ideas, sketches, or images.
2. 3D Wax and Resin PrintingWe provide 3D printing services for direct casting, including wax and resin options.
3. Master Model and Mold MakingSilver Model: The basis for silicone molds and mass production.Silicone Mold: Used for large-scale wax model production.Wax Model (with or without stones): Saves stone-setting labor during production.
4. Semi-Mount JewelryWe offer semi-mounts for clients who wish to set their own gemstones or diamonds.
5. Complete Jewelry ManufacturingWe support small-batch and large-scale production with strict quality control and fast turnaround.

Why Choose Us

1. Minimum Order Quantity: 1 piece
2. High-end craftsmanship with factory direct pricing
3. 7–14 days standard production lead time
4. Worldwide shipping with DHL, FedEx, or UPS
5. Secure payment methods and fast support
6. Confidential and flexible customization services

Contact Us

To request custom services, format conversions, or full production support, please reach out to us directly for a faster response.

WhatsApp / WeChat / Messenger: +8618520595760

Email: alpha_jewelry@163.com

Official Website: www.alphajewelry.com