Related Clues:

• Idaho, the ___ State
• Prized rock
• Cat's-eye, e.g.
• Lapidary's item
• It may be precious
• Spectrum component
• Lapidarist's item
• Shading
• Cry partner
• Emerald, e.g.
• Valuable rock
• Amber, for one
• Palette selection
• Color subtlety
• Ring feature