This marquise cut diamond engagement ring 3D CAD model showcases a graceful split shank design enhanced with refined micro pavé detailing, offering a perfect balance between elegance and modern luxury. The flowing split band structure directs attention toward the elongated center stone, creating a flattering and sophisticated profile ideal for contemporary engagement jewellery collections.

The marquise cut center stone is secured within a carefully engineered prong setting that maximizes brilliance while maintaining excellent structural durability for daily wear. Pavé diamonds placed along the split shank add sparkle and visual richness, creating a high-end appearance suitable for premium jewellery production.

The CAD model is optimized for manufacturing workflows, ensuring smooth casting, stone setting, polishing, and finishing processes. Clean and well-organized geometry allows easy resizing and customization for different stone dimensions or client requirements.

This model is ideal for jewellery manufacturers, CAD designers, retailers, and brands seeking production-ready engagement ring designs or adaptable base models for custom collections.

Included Files

• STL file ready for 3D printing and casting• 3DM editable CAD source file• High-quality presentation render images• Production-ready jewellery CAD model

Important Points

• Production-ready jewellery CAD design• Clean and optimized geometry• Accurate prong and stone seat alignment• Suitable for casting and manufacturing workflows• Easy customization for various stone sizes• Suitable for engagement and fine jewellery collections• Smooth surfaces for premium finishing quality• Compatible with standard jewellery CAD workflows