Hays Gemological Services is an independent jewelry and gemstone appraisal company located in San Marcos, CA. With over 20 years of experience in the industry, they offer a full range of gemological and jewelry services, including gem identification, custom design, and gemological consultation.
Known for their professionalism and expertise, Hays Gemological Services is proud to have a GIA Graduate Gemologist on their team, ensuring accurate gemstone identification. They work closely with clients to transform their dream pieces into reality, combining their ideas and wishes with their extensive knowledge. Whether you need assistance in purchasing a diamond or colored gemstone, or require repairs for your precious jewelry, Hays Gemological Services is dedicated to providing exceptional service and craftsmanship.
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