Founded by Edward Injayan in 1965, The family-owned and operated firm of INJAYAN & CO. INC. is the oldest, independent jewelry appraisal company in the greater BAY AREA. Modern Jewelry Categories: Select a Category Bridal Jewelry Modern Jewelry Estate Jewelry Modern Jewelry Quick View Modern Ring Sale Quick View Modern Ring Quick View Modern Earring Quick View Modern Ring Quick View Modern Ring Quick View Modern Pearl Necklace Quick View Modern Earring Quick View Modern Watch Quick View Modern Earring Quick View Modern Ring