These questions and more, taking you on a journey through the history and allure of the Alexandrite solitaire ring. Get ready to be dazzled! Introduction to Alexandrite and Solitaire Rings Alexandrite is a rare and valuable gemstone first discovered in the Ural Mountains of Russia in the early 19th century. It is a type of chrysoberyl that changes color under different lighting conditions, showing green, blue, red, and violet hues. The name "Alexandrite" was given to this gemstone in honor of the Russian Tsar Alexander II. On the other hand, solitaire rings are a timeless classic in the jewelry world. They feature a single stone, usually a diamond, mounted on a plain ring. The simplicity and elegance of solitaire rings have made them a popular choice for engagement rings.