<http://schema.org/description>
"18ct (750\u00B0/oo) yellow gold retro ring set with an oval-cut sapphire of approx. 3cts. \r\nFrench work.\r\n1940s mount.\r\n\r\nRing size : 53.5 - M-1/2 (UK); 6-1/4 (US)\r\nGross weight : 6.2g (0.2oz)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>