This elegant engagement ring 3D model features a romantic heart-shaped center stone combined with a modern twisted shank structure. The design balances contemporary aesthetics with practical jewellery manufacturing requirements, making it suitable for both custom and production-ready collections.

The heart-cut center diamond is secured within a sculpted prong setting integrated into flowing crossover shoulders. Pavé diamonds along the shank enhance brilliance while preserving a refined and balanced appearance. The twisted band adds movement and dimension, offering a distinctive alternative to traditional engagement ring designs.

The model has been optimized for casting and manufacturing workflows, ensuring reliable structural strength, comfortable wear, and smooth finishing after production. Proper attention has been given to prong durability, stone positioning, and band proportions to maintain elegance while ensuring everyday wearability.

The design can easily be adapted for different stone sizes or metal options, making it ideal for jewellery designers, manufacturers, and brands expanding their engagement ring collections.

Ideal usage includes:

• Jewellery casting and production• Custom engagement ring collections• 3D printing and prototyping• Marketing and visualization renders• Online jewellery catalogue presentations

The model combines modern elegance with precise CAD engineering for seamless transition from digital design to finished jewellery.

Included Files

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

Important Points

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