High-detail 3D model of a solitaire gemstone ring with an organic hammered band and prong setting. Designed for jewelry visualization, prototyping, resin printing, and casting workflows.The ring has a 16.9 mm inner diameter, corresponding approximately to EU size 53 / US size 6.5 / UK size M½. The oval gemstone measures 8 × 5.5 × 3.38 mm.The package includes STL, OBJ with MTL, FBX, a separate gemstone FBX, and the original ZBrush ZPR tool.No textures, UV mapping, rig, or animation are included. Please verify gemstone fit, wall thickness, print orientation, supports, and casting tolerances before manufacturing.