1227
Pain.
9000 dollars per gram, or $ 1,800 per carat. This stone is so rare that a few people have heard it. However, in the world of gems and rare beauty are not interchangeable concepts. Pain is a mineral orange or reddish-brown color (brown color is due to iron content). The stone was discovered in Burma in the mid-1950s. and has since been considered the rarest gemstone in the world, because there were only two crystal painita. Not so long ago deposit was discovered natural painitov, and now in the world there are several hundred crystals.