This elegant three-stone princess cut ring CAD design is crafted for modern and premium jewellery collections. The ring features a striking princess-cut center stone paired with two round side diamonds, creating a balanced and timeless three-stone composition. The smooth, layered band structure adds a refined and contemporary touch while ensuring long-term wearing comfort.

The prong setting is carefully engineered to provide strong stone security and precise alignment, making it ideal for high-end diamond jewellery manufacturing. Open galleries beneath the stones allow excellent light entry, enhancing brilliance and fire after setting. The band thickness and stone seats are optimized for clean casting, easy stone setting, and flawless polishing.

This design is fully production-ready and suitable for professional jewellery manufacturing workflows. The CAD model can be resized easily and customized for different stone sizes or metal preferences, making it a versatile option for engagement rings, wedding jewellery, and luxury collections.

This listing includes digital CAD files only and is intended for commercial and professional use.

Usage

• Engagement ring manufacturing• Bridal and wedding ring collections• Diamond jewellery production• Jewellery casting and CNC machining• Custom jewellery orders• Luxury jewellery brand catalogs

Included Files

• STL file – Ready for casting and manufacturing• 3DM Rhino file – Fully editable CAD model

Customer Support

Professional customer support is provided after purchase.Help is available for file issues, resizing guidance, and basic CAD-related queries.Custom modifications and new jewellery CAD designs can be created on request.

Important Points

• Production-ready professional CAD design• Three-stone layout with princess cut center• Clean geometry for smooth casting results• Secure and balanced prong setting• Easy resizing and customization• Digital files only, no physical jewellery included