They may set stones, do engraving, or make models for casting jewelry. Some make jewelry by hand. They do this by creating designs or shaping metal using hand tools or molds. They also solder individual parts together to form one finished piece. They may also carve designs in metal and mount stones.
Some retail stores have repairers in the store.
Others send jewelry to specialized jewelry repair shops. Jewelry repairers enlarge or reduce ring sizes, set stones, replace broken clasps, repair watches, or do hand engraving. Jewelers may specialize in one or more areas. Some of these areas include buying, design, gem cutting, repair, sales, or appraisal. Many jewelers are qualified gemologists who appraise the quality and value of diamonds and other gems.