<http://schema.org/description>
"18ct (750\u00B0/oo) white gold ring set with brilliant-cut and old-mine cut diamonds in prong setting. \r\nRing size : 58 Q-1/2 (UK); 8-1/4 (US)\r\nCirca 1960 \r\nGross weight : 8.2g (0.26oz).\r\nTotal diamond weight : approx. 1.70ct"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/grey-gold>