Mark Allen Jewelers features some of the world’s finest custom jewelry collections. A staple in the heart of Downtown Santa Rosa for nearly 20 years, Mark Allen Jewelers is one of the most respected jewelers in Santa Rosa. Mark Allen Jewelers has built its reputation by offering a vast selection of high quality, unique custom jewelry designs, as well as outstanding customer service. We offer a wide variety of styles from select designers such as Parade Design, A. Jaffe, Breuning, Michael Kors and many others, including custom jewelry designs. We are known as jewelers in Santa Rosa with hundreds of styles to choose from and a large selection of loose GIA & AGS certified diamonds. Whether you’re looking for the perfect engagement ring, wedding ring, custom jewelry, or a unique piece of fashion jewelry, you will have to look no further than Mark Allen Jewelers Santa Rosa. Mark Allen Jewelers is always Passion Perfected.