The manual fee is calculated by grams, depending on what you want.
If the existing mold style will be cheaper, it will be expensive to make a unique mold for you according to your own appearance! It should be noted that the rings look the same, with different sizes and different molds. The specific charge depends on the complexity of the style and the difficulty of the process, and the mold material depends on the mold material. If it is the manufacturer of those brands in the shopping mall counters to process, it still needs to bear the freight.
In short, it is only a few tens of yuan, and hundreds of thousands are normal.
If you are afraid of being cheated, weigh and measure the volume before processing.