PR 421 is a high impact pavé crown ring CAD model designed for premium production.

The structure features a bold multi row pavé layout with dominant presence.

Central head is engineered for secure round stone mounting.

Side pavé sections create a continuous luxury surface flow.

Geometry is optimized for clean casting and stone setting accuracy.

Ideal for luxury collections and statement ring lines.

Balanced proportions provide strong visual weight without excess metal.

Designed for professional jewelry manufacturing workflows.

Stone seats are precisely calculated for production efficiency.

Model supports high polish and premium surface finishing.

Crown inspired top design enhances perceived value.

Suitable for mass production or limited edition pieces.

CAD topology is clean and fully editable.

Ready for resizing and customization.

Optimized for pavé consistency and symmetry.

Strong visual depth from every angle.

Designed to stand out in high end jewelry catalogs.

Perfect for modern luxury and bold aesthetics.

Rhino CAD compatible and production ready.

A powerful design built for serious jewelers.