A premium marquise-cut split-shank diamond ring CAD design crafted with a modern crossover band for a bold and elegant appearance.The elongated marquise center stone is secured in a refined prong setting, enhancing brilliance and finger coverage.The shank is beautifully pavé-set with diamonds on both sides, giving the design maximum sparkle from top, side, and profile views.

This CAD model is fully optimized for jewellery manufacturing, casting, and high-quality 3D printing, with clean geometry and accurate stone placements.

Key Features

Stunning marquise-cut solitaire centerpiece

Elegant split-shank / crossover band style

Micro-pavé diamonds along the shank

Smooth, refined prong structure

Clean, production-ready geometry

Ideal for luxury engagement and bridal collections

Files Included

3DM (Editable master file)

STL (High-resolution mesh for printing)

Technical Details

Accurate stone seats & prong system

Fully clean topology for smooth cast results

Printable mesh without errors

Scalable to any ring size

Perfect for rendering, manufacturing & customization

Usage

Engagement ring collection

Jewellery brand catalogues

3D printing & casting

Client custom orders

E-commerce product renders

Customer Support

Fast support for resizing & small modifications

Guidance for using STL & 3DM files

Only 3DM & STL formats provided

Quick response for all inquiries