<http://schema.org/itemOffered>
"Unheated Indian Ruby Oval 3.46 carats 11.8x9.7x2.9mm"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.simplysapphires.com/red/unheated-indian-ruby-oval-3.46-carats-11.8x9.7x2.9mm?cPath=155>