<http://schema.org/description>
"Princess diamond with certificate, 2 x 0.30 Ct, of high quality  950 platinum   Measurements: Height: 5.20 mm Weight/pair: 2.40 g"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.baunat.com/en/earrings/platinum-diamond-earrings/0-60-carat-diamond-princess-earrings-in-platinum2>