<http://schema.org/description>
"Round diamond with certificate of 0.45 Ct, of high quality Round diamonds, 2 x 0.25 Ct, of high quality 18 Kt yellow gold  Measurements:  Width upper part ring: 5.20 mm Width lower part ring: 2.70 mm Height upper part ring: 5.40 mm Height lower part ring: 2.00 mm Weight: 4.20 g"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.baunat.com/en/rings/yellow-gold-diamond-rings/1-00-carat-trilogy-ring-in-yellow-gold-with-round-diamonds>