This Classic Cushion Diamond Solitaire Engagement Ring CAD Design represents timeless elegance with a clean and minimal structure. The design features a cushion-cut center stone secured in a refined prong setting that maximizes light entry and enhances brilliance from every angle.

The smooth, polished band is carefully proportioned to ensure comfort, durability, and a premium visual finish. The solitaire setting allows the center stone to remain the focal point, making this design ideal for clients who prefer understated luxury and classic engagement styles.

This CAD model is professionally engineered for jewellery manufacturing, with accurate dimensions, proper wall thickness, and clean geometry. It is fully suitable for casting, CNC machining, and high-resolution 3D printing workflows.

Perfect for engagement rings, bridal collections, and custom jewellery orders, this design offers versatility across different metal types such as yellow gold, white gold, and rose gold. The model is easy to resize and customize, helping jewellers reduce production time and errors.

Included Files

3DM (Rhino CAD – Fully Editable)

STL (High Resolution – Casting & 3D Printing Ready)

Important Points

Production-ready jewellery CAD model

Cushion-cut center stone solitaire setting

Classic four-prong secure structure

Smooth and comfortable band profile

Optimized for casting and CNC processes

Clean topology with proper thickness

Easy resizing and customization

Customer Support

Professional customer support is provided with this CAD design.For ring size changes, minor modifications, or file-related assistance, feel free to contact us. We ensure fast response and reliable support for a smooth manufacturing process.