Cash for gold Barcelona / Scrap gold prices Spain. Joyeria Osorio S.L., is a family business dedicated to the Sale of Gold throughout Spain. With the boom that this market is having, due to the Crisis, many opportunists take the opportunity to abuse unsuspecting people. Request your insured Express Postal Envelope by filling in the information on the form on the right side of the page. When we receive your Email, we will call you to confirm the delivery of your Express Postal Envelope, and close the price of your Gold. Enter the jewels you wish to sell in the attached rebate envelope. Once the package is received, we will analyze your Gold. Practically all the Gold purchased in Spain is 18K