This elegant twisted shank engagement ring 3D model features a refined cushion-cut center stone combined with flowing crossover band elements. The design merges contemporary styling with production-ready jewellery engineering, making it suitable for both custom and large-scale jewellery manufacturing.

The center stone is secured by a durable prong setting integrated into sculpted crossover shoulders. Pavé-set diamonds run along the band, enhancing brilliance while maintaining a balanced and sophisticated look. The twisted shank structure adds movement and depth, giving the ring a distinctive modern appeal compared to traditional engagement designs.

The model geometry has been optimized for casting and production workflows, ensuring durability, smooth finishing, and comfortable wear. Proper attention has been given to prong strength, stone alignment, and band thickness to maintain structural integrity during manufacturing.

The model can easily be customized for various stone dimensions or metal types, making it ideal for jewellery brands, designers, and manufacturers seeking a ready-to-produce engagement ring model.

Recommended applications include:

• Jewellery casting and manufacturing• Custom engagement ring collections• 3D printing and rapid prototyping• Product visualization and marketing renders• Online jewellery catalogue presentations

This design combines modern elegance with practical CAD precision, allowing seamless transition from digital model to finished jewellery.

Included Files

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

Important Points

• Production-ready jewellery CAD model• Secure prong and accurate stone placement• Comfortable and durable band proportions• Clean geometry suitable for customization• Compatible with jewellery casting workflows• Suitable for gold, platinum, and silver production