At INJAYAN JEWELRY, INC., everything we do concerns natural Gems, Estate, and Modern Jewelry. From jewelry appraisals to sales and service, we are the leading experts in the San Francisco Bay Area. Established in 1965 by Edward Injayan as the first graduate gemologist jewelry appraisal company in San Francisco.Steven Injayan specializes in the jewelry appraisal of modern and antique fine jewelry, diamonds, rare gem stones and watches. We also have a very large selection of fine estate jewelry. We can help you find a rare item and also help you identify your unique antique jewelry . Our extensive inventory enables our clients to compare similar styles and workmanship.