This is a premium round diamond engagement ring CAD model featuring a large round center diamond with marquise and round accent diamonds along the shank. The design includes a raised four-prong center setting, decorative side stone layout, milgrain-style detailing, and a detailed vintage-inspired gallery structure.

The combination of round and marquise side stones gives the ring a luxury bridal look while keeping the main focus on the large round center diamond. This CAD model is suitable for real jewelry manufacturing, casting, stone setting, polishing, and CAD/CAM production.

Files included are ready for jewelry CAD/CAM manufacturing use.ADC LID: ADC-439