Tucked between the rolling hills of Greenville, South Carolina sits a weekend wonderland where treasure hunting isn’t just a metaphor—it’s a full-contact sport with bargains as the trophy.

Up the ante this year with a piece of meticulously made jewelry that incorporates a mosaic, handblown glass or Amazonian wood ...

It might seem that creating a masterpiece requires expensive materials, a professional workshop, and years of training. But ...