<http://schema.org/description>
"Round sapphire of 5.20 mm diameter, of high quality Round diamond with certificate of 0.50 Ct, of high quality (G colour, VS2 clarity, VG cut) 18 Kt white gold  Measurements:  Width upper part ring: 6.20 mm Width lower part ring: 2.10 mm Height upper part ring: 6.70 mm Height lower part ring: 1.50 mm Weight: 4.00 g"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.baunat.com/en/rings/1-00-carat-toi-et-moi-ring-in-white-gold-with-diamond-and-sapphire>