Synthetic alexandrite
Lab-grown (synthetic)
Lab-grown chrysoberyl that changes from green in daylight to red in lamp light, like the rare natural stone. Hard and good in rings.
Hardness (Mohs): 8.5
Lab-grown (synthetic)
Lab-grown chrysoberyl that changes from green in daylight to red in lamp light, like the rare natural stone. Hard and good in rings.
Hardness (Mohs): 8.5