Colonial Jewelers, a cherished family-owned business in Frederick, MD, has been a trusted name in fine jewelry since 1948. Under the guidance of four generations, we offer a stunning selection of diamond jewelry, engagement rings, wedding bands, fashion jewelry, diamond bracelets, earrings necklaces, pendants, and custom designs. Our services include jewelry and watch repair, cleaning, appraisal, and more. Each diamond engagement ring comes with a free lifetime warranty, reflecting our commitment to quality and integrity.