Related Clues:

• Tiara component
• Thing in a ring?
• Ruby, e.g
• 50-Across, e.g
• Amethyst, for one
• Stony sparkler
• Ruby or topaz
• Emerald, e.g
• Onyx, e.g
• Sparkly stone
• Crystal in some watches
• It¹s very precious in Gettysburg emergency
• Sand ingredient
• It's set in a setting
• Stellar sort