Emerald Halo Engagement Ring — Inspired by Princess Diana | CAD Design Rhino + MatrixGold

Halo engagement ring inspired by the iconic Princess Diana sapphire ring. Oval blue sapphire center stone surrounded by a diamond halo, set in white gold. One of the most requested custom jewelry designs worldwide. Designed in Rhino + MatrixGold with production feasibility in mind: prong angles, halo diamond seat tolerances, and shank proportions optimized for castable resin 3D printing. Rendered in Keyshot