This engagement ring design showcases an elegant marquise-cut center stone elevated above a luxurious multi-row diamond band, delivering a bold and sophisticated contemporary appearance. The elongated marquise diamond enhances finger coverage while producing exceptional brilliance and a refined silhouette.

The band features multiple diamond-set rows that gracefully intertwine around the finger, creating a layered crossover structure that adds dimension and intense sparkle from every angle. The flowing design offers a modern statement look while maintaining balanced proportions and comfortable wearability.

Carefully engineered stone placement ensures uniform brilliance across each row, while the prong setting securely holds the center stone and allows maximum light entry for enhanced fire and sparkle. The overall design blends modern luxury styling with timeless elegance suitable for engagement or premium jewelry collections.

Developed for professional jewelry manufacturing, this CAD model is optimized for casting, rendering, and production workflows. Clean geometry and accurate stone seating allow easy resizing and customization based on customer or manufacturing requirements.

This model is ideal for jewelry designers, manufacturers, and brands seeking a high-impact engagement ring design ready for production or customization.

Included Files• STL file suitable for manufacturing• 3DM editable source file

Important Points• Production-ready jewelry CAD model• Multi-row intertwined diamond band design• Accurate prong and stone seating• Casting-friendly construction• Suitable for resizing and customization• Ideal for rendering and presentation

Customer SupportSupport is available for file assistance, resizing guidance, and minor modification support to ensure smooth manufacturing workflow.