Simayof Diamond Cutters & Jewelers is seen as one of Ann Harrington Jewelry's top competitors. Simayof Diamond Cutters & Jewelers was founded in undefined, and its headquarters is in Walnut Creek, California. Like Ann Harrington Jewelry, Simayof Diamond Cutters & Jewelers also works within the Retail sector. Simayof Diamond Cutters & Jewelers has 42 fewer employees than Ann Harrington Jewelry.