It usually takes a year or two for a person to study.
First of all, it depends on whether you are interested in this aspect, and then choose whether to learn to operate jewelry processing. Because learning this line requires deep learning ability and understanding ability. Often need to recite a lot of professional knowledge. Moreover, the division of labor in this line of procedures is extremely complicated. Whether it's carving, painting or polishing, you need to keep learning. So you should consider whether you have the perseverance to persist. Generally, it takes more than two years to learn this business, and it is still an ordinary entrance. If you want to further your studies, you can only study fine arts for at least 10 years.