At United Casting, we design and manufacturer our own jewelry at our store in Lakewood Colorado. We are a Licensed Manufacturer for the United States Marine Corps along with other Military and Civilian jewelry. United Casting, a close-knit team of jewelry professionals provides fine creative craftsmanship, distinctive jewelry designs, diverse designer jewelry collections, loose diamonds, and jewelry appraisal and repair to clients in the Denver Metro area and internationally. What can 26 years of experience in the jewelry business do for you? We provide you with the best in custom jewelry making and design. We offer the most exclusive jewelry collections and quality loose stones, including diamonds and all colored stones, at our retail location. We restore, repair and appraise your precious jewelry, whether a family heirloom or a more contemporary piece. Certified GIA Gemologist on site!