<http://schema.org/description>
"18ct (750\u00B0/oo) white gold and platinium (850\u00B0/oo) cluster ring set with a central oval-cut sapphire of approximately 1.95ct within a surround of old-mine cut diamonds. \r\nTotal diamond weight : approx. 1.40ct. \r\nRing size : 53 - M-1/2 (UK); 6-1/4 (US) . \r\nFrench work. \r\nGross weight : 6.5g (0.21oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/grey-gold>