Visit Our Showroom

One of the most trusted and popular fine jewelers for over 80 years in the San Francisco area, Derco holds a large selection of fine quality diamonds , most of which are graded by the Gemological Institute Of America(GIA). Visit our showroom and our professional sales staff will review these important characteristics with you, so can fully understand the differences. Derco makes it easy for you to find the diamond that fits your tastes and budget, one of lasting value that will enchant your family for generations.