Jewelry Store In Costa Mesa, CA

William Harold & Sons is your trusted local jewelry store in Costa Mesa, CA. Visit our jewelry store or shop online our collection of diamond jewelry today.

Top Rated Jewelry Store In Costa Mesa, CA

Every one of our engagement rings is curated, with a strong focus on its quality and purity to ensure the highest level of radiance. You have options for a custom design and to create your one-of-a-kind engagement ring, or to find the perfect one – with our excellent selection of rings. With William Harold & Sons Jewelers – we make it easy to find “the one.”


Fine Jewelry since 1969

We are a third generation business and have been in the same location serving the Costa Mesa area with the finest in quality Engagement Rings, with the best selection for Certified Loose Diamonds, and a curated catalog of the finest Fine Jewelry, Designer Jewelry, and Wedding Rings for over 48 years. Take a look at our exclusive engagement ring designs or come to our jewelry store to find or build the perfect ring for you and your significant other.

Between the years of experience and our legacy of great service, we have built a brand of integrity and trust with our clients. We have a team of dedicated jewelers ready to help you find a one-of-a-kind engagement ring.

WM Harold Jewelry

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WM Harold Collection

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Selling your jewelry with William Harold & Sons is fast, easy, and hassle free. Visit our jewelry store to sell your jewelry in Costa Mesa

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Looking For A Jewelry Store In Costa Mesa, CA?

Our top priority is our customer, so if you ever have a concern, question or comment please contact us and we will be more than happy to assist you to answer all your questions. We’ve helped thousands of shoppers just like you, and they love every minute of it.