<http://schema.org/description>
"18ct white gold (750\u00B0/oo) ring set with a prong-set sapphire of approximately 3.10cts within a double surround of small modern-cut diamonds. \r\nRing size : 53.5 - M-1/2 (UK); 6-1/4 (US)\r\nGross weight : 6 g (0.19oz)\r\nTotal diamond weight : approx. 0.70ct"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/grey-gold>