An alexandrite – a breathtaking aquamarine stone – on the other hand, is the rarest of all gems. According to Henry Kennedy, of Elizabeth, the man who mined the stone in Brazil, there are no ...

Alexandrite was first discovered in Russia ... that can be faceted have been found since then, making this the rarest gemstone in the world. The mineral is named after gemologist, A.C.D. Pain ...

The very rare gems were discovered in 1987 by determined ... The amazing color-changing stone alexandrite was discovered in 1830 in the Ural Mountains in Russia and named after Tsar Alexander ...

Discovered only in the 1830s, Alexandrite is the rare gemstone with a remarkable ability to apparently change color. One of the most expensive examples sold is an unmounted, 21.41-carat ...

The gemstone seemed to change color at times ... (A standard household light bulb is incandescent.) Alexandrite, even with recent finds, is still quite expensive because it is rare. When this jewel is ...

It was also the subject of the 19th-century page-turner Alexandrite ... topaz is very rare, though light blue varieties are found in Texas, where it happens to be the state stone.

What exactly makes a gemstone rare and valuable ... Known for its remarkable color-changing ability, Alexandrite appears green in daylight and red in incandescent light. This chameleon-like ...

The Alexandrite stone is exceptionally rare, and therefore its price never steps down. As an investment piece, it is highly valuable and profitable for investors. No Oil Emerald or Panna The No ...