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William Harold & Sons specializes in high quality, custom made jewelry & Engagement rings.Your project will be artfully designed to your specifications & personally handled from concept to completion by one of our in-house specialists.Stop by our Newport Beach showroom or click below and we will contact you!


We have cared for our customers’ watches since 1969 and we offer repair and restoration options tailored to your needs.All watch services are warrantied for 1 Year – including Rolex service and battery replacements. Stop by or click below to get an Estimate.


At William Harold & Sons, we have decades of experience repairing jewelry for our clients.We offer an un-matched level of expertise – our master goldsmiths are able to perform even the most intricate repairs with ease.Call, click below or bring your piece to our Newport Beach showroom and one of our trained associates will assist you.


Ring sizing can be simple or complicated depending on the ring involved. While a simple band requires only minor adjustment to resize,a large ring with pave diamonds or gemstones requires delicate work and an elite level of expertise.Although most require a week to complete, we do offer same-day and emergency sizing’s. Call or click below to find out more.


If you’re wondering what a particular item or collection of jewelry is worth,William Harold & Sons is the perfect place to find out. We provide free verbal jewelry appraisals to all of our customers.Whether you’re looking to sell, consign or get an idea of what your jewelry is worth, we are at your service.


After we provide you with a verbal or written jewelry appraisal, we’d be happy to purchase your jewelry for cash, take it in on trade, or consign it for you. While our provision of an appraisal in no way obligates you to use any of these services, we are more than happy to help you out if you so desire.