While it's not the most rare gemstone, large, ... Most alexandrite gemstones are under two carats, but the largest cut ...

The largest alexandrite in the world is an uncut, 122,400-carat stone known as the Sauer Alexandrite. It's held in Roger ...

11. Alexandrite $12,000. ... The largest cut Serendibite stone known belongs to the Ophir Collection, weighs 140.76 carats, and could be worth approximately $2.5 million. 8.

Although some large examples of the stone have been found (the Smithsonian houses the world’s largest known cut sample of alexandrite at 65.08 carats), the majority are under one carat.