This vintage-style princess cut engagement ring 3D model blends detailed ornamental craftsmanship with modern jewellery production standards. The design showcases a princess-cut center stone held securely by prongs, enhanced by micro-pavé diamonds along the shoulders and intricate engraved detailing throughout the band.

The engraved shank creates a luxurious antique appearance while maintaining casting-friendly proportions and structural integrity for real-world jewellery production. The geometry has been optimized to provide strength, comfort, and clean finishing after casting or printing.

Special attention has been given to prong positioning, stone symmetry, and band thickness to maintain both elegance and durability. The model is also adaptable for different stone sizes, metal options, and custom manufacturing requirements, making it suitable for both boutique and large-scale production.

This CAD model is ideal for jewellery manufacturers, designers, and brands looking to offer premium engagement ring designs ready for manufacturing or rendering workflows.

Recommended uses include:

• Jewellery casting and manufacturing• Custom engagement ring collections• 3D printing and prototyping• High-end rendering and product marketing• Online catalogue and jewellery presentation visuals

The design combines vintage elegance with precise CAD modelling to ensure a seamless production workflow.

Included Files

• STL file ready for casting and printing• Editable 3DM CAD file• High-quality preview renders• Production-scale ready model

Important Points

• Production-ready jewellery CAD model• Accurate stone setting and prong structure• Comfortable band proportions for wearability• Clean geometry suitable for customization• Compatible with jewellery casting workflows• Suitable for gold, platinum, or silver production