Geoffrey’s Diamonds & Goldsmith

Geoffrey’s Diamonds & Goldsmith is a jewelry boutique located at 342 E Campbell Ave in Campbell, CA, specializing in engagement rings, wedding bands, and custom jewelry design. Founded in 1983 by Geoffrey Stern, the employee-owned business has served the Bay Area Peninsula for over 40 years, prioritizing exceptional customer service and offering jewelry repair, gold buying, and both natural and lab-grown diamonds. The store is known for fast, in-house jewelry repair and has cultivated long-standing customer relationships spanning generations.