About the Business

Hays Gemological Services deals with beaded jewellery, black diamond, diamond band ring and diamond cluster earrings. It is a United States-based company founded in 2009. It is located at 250 S Pacific St STE 107, San Marcos (CA 92078), United States, and you can find more details about its location on the map. The GPS coordinates are: 33.1439315, -117.1966519. Jewelry in San Marcos is the main business category of this company. They accept cash, credit cards, and USD is their payment currency. Hays Gemological Services is available for a quick contact via phone number +1-760-744-1000. You can also send them an e-mail or visit their website for more information.