This premium diamond engagement ring CAD design is created with a modern split-shank structure and elegant stone detailing, suitable for high-end jewellery manufacturing. The design features a prominent round center stone held securely with prongs, complemented by precisely aligned side stones on the shank that enhance brilliance and overall visual balance.

The ring is engineered for real-world production, keeping casting accuracy, stone-setting ease, and finishing quality in mind. Proper wall thickness, smooth inner surfaces, and clean geometry ensure reliable results during casting and polishing. The split band design adds strength as well as a luxurious look, making it ideal for engagement rings and bridal jewellery collections.

This CAD model is professionally structured, allowing jewellers and manufacturers to easily resize, modify stone dimensions, or adapt the design according to market or client requirements. The clean topology ensures minimal errors during CAM, CNC, or casting processes.

This is a production-ready digital jewellery model intended for professional use.

Usage

• Engagement ring manufacturing• Bridal and proposal ring collections• Jewellery casting and production• Jewellery brand catalog development• Custom jewellery design projects• CAM, CNC, and casting workflows

Included Files

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

Customer Support

Reliable customer support is provided after purchase.Support is available for file issues, scaling guidance, and basic technical queries.Custom sizing or design modification services are also available on request.

Important Points

• Production-ready professional CAD design• Clean and accurate geometry for casting• Secure stone placement and balanced proportions• Easy resizing and customization• Suitable for commercial jewellery production• Digital CAD files only, no physical product included