1. perla   pearl   topaz   jade   diamond   Hint Half-n-half Clue   2. rubino   emerald   opal   ruby   onyx   Half-n-half Clue   3. ametista   diamond   turquoise   agate   amethyst   Half-n-half Clue   4. zaffiro   opal   sapphire   diamond   ruby   Half-n-half Clue   5. corallo   topaz   turquoise   coral   pearl   Half-n-half Clue   6. turchese   turquoise   onyx   agate   opal   Half-n-half Clue   7. granato   ruby   amethyst   opal   garnet   Half-n-half Clue