
Resin model from the top view.

Resin model from the shank view.

Resin model from the side view.

The resin model serves a dual purpose, providing insights into the size and overall design of the ring, while also serving as a crucial validation to ensure a perfect fit for the stones within their respective settings.

The red sprue functions as the channel for the molten platinum to access and fill the resin, creating the cast ring.