This premium marquise halo engagement ring CAD model features an elegant infinity-twist shank and raised open gallery structure that enhances the beauty of the center stone from every angle. Pavé halo diamonds maximize brilliance, creating a bold luxury appearance ideal for signature bridal collections.

Crafted using advanced CAD engineering with smooth and cast-safe geometry. Prong placements and metal thickness are optimized for durability, real diamond setting, and a comfortable wear experience. The included 3DM file can be fully customized—stone sizes, ring dimensions, and shank variations can be adjusted as needed for production.

Perfect choice for fine jewellery manufacturing brands, premium engagement portfolios, and custom client design workflows.

Included Files

STL — Print & casting ready 3DM — Fully editable CAD master file

Technical Details

Marquise center stone (modifiable in CAD) Full halo with pavé diamonds Infinity twist shank detailing Smooth topology — no mesh errors Suitable for Gold / Platinum / Silver Production-friendly setting structure

Usage

Fine jewellery manufacturing Custom order development Prototyping & sampling High-end product listings & catalogues

Customer Support

Ring resizing on request Stone layout & CAD adjustments Quick assistance for file queries