<http://schema.org/description>
"Freshwater cultured pearl, aventurine, coral, citrine, hardstone and ovoid agate necklace. Metal lobster clasp.\r\n\r\nLength : 39cm (15.4in).\r\n\r\nWeight : 103.6g  (3.7oz)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/jewellery/necklaces/coral>