Prologue. Gift to the nation -- Legend delivered -- The East. Tavernier's quest -- Golconda's wealth -- Cosmic gem -- The West. The French blue -- Insignia of the golden fleece -- Stolen crown jewel -- Revolutionary bribe -- Caroline's legacy -- Contraband -- George's trophy -- Hope's collectible -- Brunswick's obsession -- From heirloom to valuable -- Ornament of the East -- Love commodity -- Unlucky inventory -- Cartier's story -- McLean's temptation -- Modernity's curse -- Yohe's prop -- High society talisman -- Winston's baby -- Tax deduction -- America's diamond. Museum specimen 217868 -- National treasure -- Collection keystone -- Missing pieces? -- Pop icon -- Exorcising the curse.