#alexandrite is one of the rarest gemstones on 🌎. It's fame comes from its ability to change color from green tones in daylight to red/purple/pink under warm indoor light. This phenomenon, known as the Alexandrite Effect, happens because of how the gem absorbs light: shifting between two hues that almost feel like two different colored gems in one stone. Finding Alexandrite is hard enough, but finding a round one over a carat with excellent clarity and symmetry is even rarer. Side by side compa

Origen de la corbata | Quién inventó la corbata y su evolución |