Gemstones have been used for centuries to strengthen beneficial planets and reduce the effects of challenging ones. This article explains the astrological logic behind gemstones, how they interact with planetary vibrations, and why authenticity matters. We also discuss how to choose the correct stone based on your Kundli, how to energize it properly, and the best metal and day for wearing it. Common mistakes—like wearing the wrong gemstone or low-quality substitutes—are covered to help readers make safe, informed decisions. Perfect for beginners seeking reliable gemstone guidance.