<http://schema.org/description>
"18ct (750\u00B0/oo) white gold cluster ring set with an oval-cut yellow sapphire within a brilliant-cut diamond surround.\r\nRing size : 54 - N (UK); 6-1/2 (US)\r\n\r\nGross weight : 6.6g (0.21oz).\r\n\r\nSapphire dimensions : approx. 9.9 x 7.4 x 4mm.\r\nSapphire weight : approx. 2cts.\r\nTotal diamond weight : approx. 0.50ct."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>