Photo → print-ready 3D sculpture file (resin printing)

I need a watertight, print-ready 3D model of a couple in a "dip kiss" pose, sculpted from one wedding photo (provided). It'll be resin-printed and copper-plated, so: geometry only — no textures or color... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D CAD, 3D Design, 3D File Scaling, Slicing & Print Preparation, 3D Modelling, 3D Print Design, 3D Printing, 3D Rendering, 3D Visualization, 3ds Max)