Earlier quoted context omitted.
The real answer is where they always have: local markets and craft fairs. Most towns and cities have some kind of periodic craft market, which is often related to a farmers and/or food market. They usually have some kind of weird schedule like first Sunday of every month or similar. You can also see if your local arts centre/university/whatever has some kind of market. There's also usually different kinds of conventi…
Why are you so sure that an item being sold at a local craft-market gives you any guarantee of its local origin? The "hobbyist jeweler" standing at the twee little booth in the community center on a Saturday afternoon, could just as well have 1000pc boxes of identical "artisanal" rings and pendants from Alibaba sitting under the table, ready to replenish your purchase. Mind you, you can at least be sure that food ite…
It's pretty much the only way I can be assured they're not (exclusively) selling dropshipped items.