Question: where to find all the gems in luigi mansion dark moon?
Answer: Amethyst 2 - Yard (Available in A-1) ...  Amethyst 3 - Parlor (Available in A-2) ...  Amethyst 4 - Studio (Available in A-2) ...  Amethyst 5 - Entrance (Available in A-3) ...  Amethyst 6 - Dining Room (Available in A-3) ...  Amethyst 7 - Kitchen (Available in A-3) ...  Amethyst 8 - Foyer (Available in A-4) ...  Amethyst 9 - Patio (Available in A-4)