Alexandrite is a rare and precious gemstone that is known for its mesmerizing color-changing properties. This beautiful stone was first discovered in Russia in the 1830s and was named after Alexander II, the future Tsar of Russia. Alexandrite is highly prized by collectors and jewelry lovers for its unique color-changing ability, which makes it appear green in daylight and red or purp... https://www.navratan.com/categories/alexandrite