This Radiant Cut Three-Stone Diamond Ring 3D CAD model is professionally developed for jewellery manufacturers and custom engagement ring production. The design features a bold radiant-cut center stone secured with precision prongs, paired with two round brilliant side stones for enhanced brilliance and balanced symmetry.
The radiant cut combines the elegance of an emerald shape with the sparkle of a brilliant cut, making this design both modern and timeless. The elevated basket setting allows optimal light exposure while maintaining strong structural integrity for casting and long-term durability.
The prongs are carefully engineered to provide secure corner protection and proper stone seating. The round side stones are proportionally aligned to complement the center stone, creating a harmonious three-stone composition ideal for engagement and bridal collections.
The shank is designed with a smooth comfort-fit interior and appropriate metal thickness to ensure reliable casting in gold, white gold, rose gold, platinum, and other precious metals. Clean surfaces and precise detailing make this model production-ready and easy to modify.
This model is ideal for:
Engagement ring collections
Bridal jewellery manufacturers
Custom jewellery designers
CAD professionals and 3D printing services
Retailers offering bespoke ring options
The geometry is optimized for resizing and stone dimension adjustments in Rhino or compatible CAD software.
INCLUDED FILES
STL file (ready for 3D printing and casting)
3DM file (fully editable Rhino format)
IMPORTANT POINT
Accurate radiant cut center stone seat
Balanced round brilliant side stones
Secure prong coverage for corner protection
Proper metal thickness for casting
Clean and smooth surface finishing
Production-ready CAD geometry
Easy resizing capability
Elegant three-stone proportions
Suitable for multiple precious metals
Professional jewellery manufacturing standard
CUSTOMER SUPPORT
We provide professional assistance for:
Ring size adjustments
Minor design modifications
Stone size customization
File format support
Pre-purchase clarification
We are committed to delivering reliable, high-quality CAD models for smooth jewellery production. Feel free to contact us for customization requests or technical assistance.
STL (Stereolithography, filesize: 4.6 MB), 3DM (Rhinoceros 3D, filesize: 17.5 MB), MP4 (MP4, filesize: 176 MB)