The lucky stones for each sun sign is different and it greatly enhance good luck,' fate' as one would call it.
Aries- Coral
Taurus- Diamond
Gemini- Emerald
Cancer- Pearl
Leo- Ruby
Virgo- Emerald
Libra- Diamond
Scorpio- Coral
Saggitarius- Yellow sapphire
Capricon- Blue sapphire
Aquarius- Blue sapphire
Pisces- Yellow sapphire
But stones are more effective when the moon sign is studied, and the house of fate in enhanced, for each individual.This is found out from personal horoscopes, for which we need the birth date, birth time and birth place.