Jewelry Gemstone Photo Edits

I have a collection of high-resolution jewelry photographs that need precise gemstone work in Photoshop. In some shots the existing stones must be swapped out entirely, while in others extra stones have to be added so the piece matches a new design brief... (Budget: ₹600 - ₹1500 INR, Jobs: Adobe Photoshop, Digital Art, Graphic Design, Image Processing, Photo Editing, Photoshop, Photoshop Design, Visual Arts)