This marquise cut three-stone engagement ring 3D model is designed with elegant proportions and professional manufacturing standards. The center stone features a refined marquise cut, secured with precisely positioned prongs including protective tip prongs to safeguard the pointed ends. The elongated silhouette enhances finger coverage and creates a graceful, sophisticated look.

Two complementary side stones are placed symmetrically on both sides of the center stone, adding brilliance and balance to the overall design. The clean, solid shank provides durability while maintaining a timeless and refined aesthetic suitable for both classic and contemporary jewellery collections.

The gallery structure is carefully engineered to ensure strength, proper stone seating, and optimal light entry beneath the stones. Prong thickness and wall proportions follow real-world production requirements, making the model suitable for casting and stone setting. The inner shank is smooth and comfort-fit for everyday wear.

The geometry is clean and error-free, optimized for casting, CAM processing, and high-quality rendering. All structural elements are designed with practical jewellery manufacturing in mind.

Ideal for:• Engagement and bridal collections• Luxury three-stone designs• Fine jewellery production• Custom modifications and resizing• 3D printing and casting workflows

INCLUDED FILES:

• STL file (ready for 3D printing and casting)• 3DM file (fully editable Rhino source file)

IMPORTANT POINTS:

• Clean and production-ready geometry• Secure tip prongs for marquise center stone• Accurate stone seat preparation• Balanced three-stone layout• Optimized wall thickness for casting• Smooth comfort-fit inner band• Editable 3DM file for resizing and customization• Suitable for gold, platinum, and silver production

CUSTOMER SUPPORT:

We provide professional CAD assistance for resizing, stone size adjustments, metal weight estimation, and design customization.

If you require any changes before production, feel free to contact us. We ensure quick response and reliable support for your jewellery manufacturing needs.