Since starting her brand Completedworks in 2013, the British jeweler Anna Jewsbury has sold her signature organic forms and asymmetrical earrings online and through retailers like Dover Street Market and Bergdorf Goodman. But she wanted to have more direct interactions with her customers and, as of January, she’s created a space for just that. In a former pub located in London’s North Marylebone, Jewsbury has opened a store, showroom and workshop that she describes as an “ideas laboratory.” During the renovation, the British interior designer Hollie Bowden riffed on Jewsbury’s designs: Her crinkled and folded Cohesion earrings, for example, inspired the hammered metal cupboard handles. Completedworks will also offer free monthly classes starting…