Related Clues:

• Idaho, the -- State
• Sherlock's Blue Carbuncle, for one
• Someone or something special
• Ritzy rock
• Hum-dinger
• Ruby or emerald
• It goes in a setting
• It may be cut or paste
• Birthstone, e.g.
• Alban Berg opera
• Opera singer
• Ruby, e.g.
• Idaho, the ___ State
• Wunderkind
• Prized rock