Related Clues:

• Olive pip
• Lawnmower's undoing, perhaps
• Middle of a peach
• Castle-building block
• Rosetta ___
• Makeup of many monuments
• Emma of "La La Land"
• One may be precious
• Gem traced using Stoke-on-Trent city postcode
• Joss __, soul singer who met a boy in Molly Town?
• Bit of rock
• R&B star Angie
• Diamond perhaps with slight, not light, colour
• Sharon of "Casino"
• Pebble; gem