La Fiesta Square, Lafayette
From their website:
Solano Jewelers opened in 1977 in Berkeley, CA on historic Solano Avenue. Our family-owned and operated fine jewelry store specializes in the most exquisite selections, which include conflict-free diamonds and gemstones, handcrafted settings, custom designs, and pieces curated by Aline. We are a full-service jeweler providing jewelry and watch repairs, appraisals and restringing.