Necklace Jewelry 3D Model Creation

I’m ready to move a necklace design from concept to production-ready geometry and need a Rhino or Matrix expert who can deliver both the native 3DM file and a watertight STL suitable for direct 3D printing and casting... (Budget: ₹37500 - ₹75000 INR, Jobs: 3D Animation, 3D CAD, 3D Design, 3D File Scaling, Slicing & Print Preparation, 3D Modelling, 3D Printing, 3D Rendering, Solidworks)