<http://schema.org/description>
"Yellow-gold 18 K ( 750 / 1000 ) insect brooch set with small sapphires, diamonds and rubies.\r\n\r\nHeight : 22,8 mm (4/5 in.) - Width : 23,7 mm (1 in.) - Overall weight : 4,5 gr."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/brooch/ruby>