Professional 3D model of a gold half-eternity ring set with four oval stones (7x5 mm), ready for jewelry 3D printing and lost-wax casting. Ring size: 16.00 mm inner diameter. Modelled in 18k yellow gold proportions. Estimated metal weight: 3.70 g in 18k gold. Overall dimensions: 26.53 x 5.46 x 23.72 mm. The mesh is watertight, manifold and a single closed solid, verified for 3D printing. Units in millimeters at real-world scale, centered and oriented for direct slicing. The package includes the STL and native 3DM (Rhino) files, plus a 360 degree turntable video and a technical sheet with full dimensions. Ideal for jewellers, CAD designers and 3D-print studios.