This professional jewellery CAD model presents a refined twist split shank halo engagement ring with advanced structural detailing and production-focused geometry. The design features a raised halo surrounding the center stone, complemented by a crossover shank accented with pavé-set stones that enhance depth, brilliance, and visual movement.

The model is engineered for real manufacturing workflows. Prongs, stone seats, pavé spacing, and structural balance are carefully aligned to support casting, prototyping, and high-quality rendering. Surface continuity is smooth and optimized for polishing, ensuring reliable physical results and premium presentation quality.

This design is suitable for jewellery designers, manufacturers, workshops, and digital sellers who require dependable CAD assets for commercial use. The editable structure in Rhino allows practical customization for resizing, stone adjustments, and collection development.

INCLUDED FILES

STL file (for 3D printing and casting workflows)

3DM file (editable Rhino CAD format)

IMPORTANT POINTS

Production-ready geometry for professional jewellery manufacturing

Twist split shank structure with accurate proportions

Precise halo construction and secure stone placement

Pavé detailing optimized for casting and setting

Smooth surfaces suitable for polishing and finishing

Compatible with standard jewellery CAD/CAM workflows

Fully editable in Rhino for customization and resizing

Suitable for commercial projects, rendering, and client presentation

CUSTOMER SUPPORT

Support is provided for file access issues, format usage guidance, scaling assistance, and basic technical questions related to STL and 3DM files. Verified file-related issues will be resolved after purchase.