<http://schema.org/description>
"BOUCHERON, Paris\r\n\r\n18ct yellow gold ring with a central sapphire of approximately 0.55ct. Gadroon shoulders set with brilliant-cut diamonds for a total weight of 0.96ct. Signed and numbered A9025132. \r\n\r\nFrench modern work.\r\n\r\nRing size : 52.5  -  L-1/2 (UK); 5-7/8 (US)\r\n\r\nGross weight : 6.4g  (0.21oz)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/saphir>