Since the 2000s, the number of synthetic diamonds has been increasing in the world, which has increased the demand for gemologists. Experts check stones for authenticity, and also, using special tools, determine the stone’s carat weight, clarity and color group, type and exact dimensions of the cut, and other important factors. The owner of the workshop is a jewelry expert, gemologist, stone and jewelry consultant. When purchasing a product or developing a project for individual jewelry with ...