<http://schema.org/description>
"Alliance en or gris  18K (750 milli\u00E8mes) enti\u00E8rement sertie de rubis ronds. Serti \u00E0 griffes. \r\nTour de doigt: 52\r\nPoids brut: 3.4 g."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/ruby>