<http://schema.org/description>
"18ct yellow gold cluster ring set with an oval-cut sapphire of approximately 0.65ct. Surround of brilliant-cut diamonds for a total weight of approximately 0.35ct.\r\n\r\nFrench modern work.\r\n\r\nRing size : 54  -  N (UK); 6-1/2 (US)\r\n\r\nGross weight : 3.4g  (1/10oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>