<http://schema.org/description>
"Suited for diamond engagement ringCertified round diamond, 1 x 0.50 Ct, of high quality  18 Kt yellow gold   Measurements: Width ring: 2.00 mm Thickness metal: 1.20 mm  Thickness prongs: 1.00 mm  Height ring: 4.20 mm  Weight: 3.40 g"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.baunat.com/en/engagement/0-50-carat-solitaire-diamond-ring-in-yellow-gold9>