THE AVA FACTORY presents Gemstone, an exclusive stone of volcanic origin, of a unique and rare beauty, crossed by strong veins with notes of white, black, beige and brown that intertwine on a translucent background. Four colours, two surface finishes, natural and lapped and a vast range of decorations, for a product suitable for various applications, from classic to modern, with a suggestive and spectacular but at the same time elegant effect.