Question: What country of origin does 17 Carat and Seventeen have in common?
Sentence (from "The Aurora Green Diamond"): The record was previous held by a 2.54 carat Fancy Vivid Green VS1 diamond that was sold by Sotheby’s on November 17, 2009 for $1.22 million per carat according to the Diamond Investment & Intelligence Center.
Relevant evidence: No