Square Ring with Diamond Halo and Princess Cut Center Stone

Ring featuring a princess-cut square center stone secured by four prongs, surrounded by a uniform diamond halo. The shank has a smooth, clean profile with a direct transition to the top setting, providing structural stability and ease of finishing. The model is designed with casting-ready thickness and proportions suitable for secure stone setting.

Approximate dimensions according to the image: square top measuring 7.91 mm, setting height 3.29 mm, and inner shank diameter 16.70 mm. Average shank thickness is 2.03 mm.Gem configuration: 1 princess cut stone measuring 4 × 4 mm and 16 brilliant stones of 1.5 mm.Estimated weight in Au750: 3 g.All measurements of the piece are shown in the image in millimeters.