C245 The Pink Diamond Ring 7

"Once the raw materials are selected, we move on to research and design. I'm Jerry, the chief designer at DF. Let me give you a brief overview of how I create design sketches. I primarily use hand-drawing techniques. However, if we need to produce on a large scale, we utilize jewelry design software like JCAD3 or Takumi for computer-aided design," Jerry said proudly, lifting his chin