<http://schema.org/description>
"Sapphire, diamond and gold heart ring\r\n18ct (750\u00B0/oo) white gold heart ring set with a heart shape sapphire of approximately 0.45ct and paved with modern-cut diamonds for a total weight of approximately 0.50ct.\r\nRing size : 55.5 - O-1/2 (UK); 7-1/4 (US)\r\nGross weight : 4.7g (0.15oz)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>