Alexandrite or Zultanite? If you're searching for color-changing jewelry, these two rare gemstones offer stunning transformations—but they're quite different. Alexandrite shifts dramatically from emerald green to ruby red, while Zultanite displays multiple earthy hues from kiwi green to raspberry pink. This comprehensive comparison covers everything: color change properties, durability, rarity, pricing (natural vs. lab-created), and which gemstone is best for engagement rings or everyday jewelry. Discover why lab-created versions of both stones offer the same magical color change at a fraction of the cost.