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