<http://schema.org/description>
"18ct (750\u00B0/oo) yello and white gold openwork brooch set with rubies. Central rectangular motif set with blue enamel and eight sapphires. Yellow gold pin.\r\n\r\nGross weight : 12g (0.4oz).\r\n\r\nBrooch dimensions : 3.8 x 3.1cm (1.5 x 1.2in)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/brooch/ruby>