
What Is Alexandrite?
A variety of Chrysoberyl, Alexandrite is a rare gemstone with a unique crystal structure and mineral composition that creates a color-changing effect from green-blue to purple when it's exposed to different types of light. An alternative June Birthstone, their beauty and magical color-shifting ability also make them a symbol of transformation, balance, and good fortune. Because of its rarity, especially in larger sizes, a lot of Alexandrite used in jewelry is lab-created.
Is Alexandrite Durable?
Alexandrite is an 8.5 on the Mohs scale of hardness, meaning its scratch resistance is pretty good, sitting between Sapphire at 9 and Emerald at 8. This gem also rates Excellent on the toughness scale, which measures the stone's resistance to cracking, chipping, and breaking. Because lab-created stones have significantly fewer to no inclusions, lab alexandrite is also tougher than some natural alexandrite. Alexandrite is a non-porous gemstone, so it won’t absorb water, lotions, and other liquids, and can safely go in an ultrasonic cleaner. UV radiation won’t make an Alexandrite's color fade. In fact, seeing the color change from indoor to outdoor lighting only enhances its appeal. As long as you take proper care of your piece, Alexandrite is a pretty durable gem that's perfect for engagement rings, wedding bands, and other everyday jewelry.