Related Clues:

• Ruby or emerald
• It goes in a setting
• It may be cut or paste
• Birthstone, e.g.
• Ruby, e.g.
• Idaho, the ___ State
• Prized rock
• Cat's-eye, e.g.
• Lapidary's item
• It may be precious
• Lapidarist's item
• Emerald, e.g.
• Valuable rock
• Amber, for one
• Ring feature