: For any significant purchase, look for "papers" in the form of a GIA certificate to verify the stone's authenticity and origin. Natural Alexandrite Stone - GIA
These "papers" are designed for jewelry makers or collectors to provide educational context alongside a gemstone purchase. buy alexandrite gemstone
: Natural alexandrite is extremely rare. High-quality specimens can cost between $15,000 to $70,000 per carat , depending on the intensity of the color shift. : For any significant purchase, look for "papers"