Presenting a refined Marquise Cut Halo Engagement Ring CAD model designed for high-end jewellery manufacturing. This elegant design showcases a marquise-shaped center stone surrounded by a perfectly aligned halo of round diamonds, paired with a sparkling pave-set band for continuous brilliance.

The elongated marquise center stone is securely supported with precision prongs that protect the pointed tips while maintaining maximum stone visibility. The halo follows the distinctive marquise outline, enhancing size perception and amplifying light reflection from every angle.

The shank features evenly spaced pave-set round stones that create a seamless line of sparkle along the band. The structure is engineered with balanced metal thickness to ensure durability, secure stone setting, and reliable casting performance. The gallery beneath the center stone is open and well-supported, allowing optimal light flow to enhance brilliance.

This CAD model is production-ready and optimized for casting in yellow gold, white gold, rose gold, and platinum. The design offers a sophisticated balance between modern elegance and structural integrity, making it ideal for engagement rings and premium bridal collections.

Perfect for jewellery manufacturers, CAD designers, and brands seeking a professional marquise halo ring ready for customization and manufacturing.

Included Files:• STL file (ready for 3D printing and casting)• 3DM file (fully editable Rhino file for resizing and customization)

Important Points:• Designed for Marquise Cut center stone• Halo setting with round accent diamonds• Pave-set band for continuous sparkle• Secure prong protection for pointed tips• Balanced metal thickness for durability• Production-ready and casting-friendly structure• Easy resizing and stone modification in 3DM file• Smooth surfaces for high-quality finishing

Customer Support:

We provide professional after-sales support.For ring size adjustments, stone size changes, metal weight estimation, or custom modifications, please contact us anytime.

Fast response and reliable CAD assistance guaranteed.