alexandritecollector stonescolor change garnetcolor change gemstonescolor change sapphirediasporedual color gemsgemstone symbolismgemstone transformationslight reactive gemstonesmetamerism gemsrare gemstonesspinel gemstonezultanite
Color-Change Gemstones: Nature’s Optical Illusions
- by Greta Fontanella
In a world full of beautiful gemstones, few are as mesmerizing as color-change gems — stones that literally shift hue depending on the light. From the legendary alexandrite to rare sapphires and garnets with dual identities, these gemstones are among the most fascinating and magical treasures of the natural world....