About: http://webisa.webdatacommons.org/329564241

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Obviously this depends on the size and quality of the diamond and the state of the diamond market, but for example the diamond given to Lana Lang in Superman III appears to be about 3.5 to 4 carats and of very good quality.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com