Alexandrite is a popular gemstone in how its color can change in different lights: blue or green in daylight, and purple, pink or red in incandescent or candlelight. As such, the value of your ...

Scientists introduced atomic defects in spinel using cerium, and voilà! The gemstone became a solid qubit system.

These gems come in Red, Blue, and Green colors. Blue Gem is perfect for boosting the structural integrity of weapons, armor, and constructions due to its unique characteristics. In comparison ...