<http://schema.org/description>
"18ct (750\u00B0/oo) white gold ring set with an oval-cut sapphire of  approximately 3.35cts and small brilliant-cut diamond shoulders.\r\n\r\nTotal diamond weight : approx. 0.30ct.\r\nFrench modern work.\r\nRing size : 54 - N (UK); 6-1/2 (US)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>