This sterling silver Connemara marble cross has been created by our expert designers from Connemara marble, a unique stone that dates back over 900 million years and is known as “Ireland’s gemstone”. Our Connemara marble is authentic, coming from the Joyce family mine in Connemara itself. This sterling silver Celtic Cross is a powerful symbol of faith, dating back to the ninth century. This sterling silver cross pendant has been Irish hallmarked in Dublin Castle.