Lewis Diamond Co. is a family-owned and family-operated jewelry store established on enduring family values in Fresno, CA. We build relationships with our customers, allowing us to evaluate your wants, needs, lifestyle, and budget as we advise and make recommendations. We will always value customer satisfaction over sales, which is why we offer authentic, transparent pricing for jewelry of excellent quality. We offer cleanings, repair, refurbishment, custom design, and diamond upgrades.