Related Clues:

• It may be precious
• Lapidarist's item
• Emerald, e.g.
• Valuable rock
• Amber, for one
• Ring feature
• Precious thing
• Tourmaline or amethyst, e.g.
• Amethyst, e.g.
• Tourmaline, e.g.
• Garnet or topaz
• Curio
• Diamond or emerald
• Ruby or garnet
• Something prized