Blue Sapphire — known as Neelam in Hindi — is one of the most powerful and fastest-acting gemstones in Vedic astrology. It is the gemstone of Saturn (Shani), the planet of karma, discipline, and justice. Legends and astrologers have long claimed that Neelam can show its effects within just 24 hours of wearing it. But is this really true? Let's separate fact from fiction and understand what Blue Sapphire truly...