The "Ocean Dream," a 5.5-carat blue-green diamond, has sold for $17.3 million at a Christie's auction in Geneva. This price sets a new record for a diamond of its kind. The stone, discovered in Central Africa in the 1990s, attracted significant interest from a private buyer, selling for more than double its previous auction price in 2014. AI
Summary written by gemini-2.5-flash-lite from 1 source. How we write summaries →
RANK_REASON A record-breaking sale of a unique, high-value gemstone. [lever_c_demoted from significant: ic=1 ai=0.0]