Lot of 10 Extremely Rare Grandidierite Gem Crystals From Madagascar - 128.4 Carats

This is an extremely rare lot of 10 bluish green Grandidierite crystals. This is considered by many to be one of the 10 rarest gemstones in the world.
Location: Madagascar
Size: 1.5 - 2.5 Centimeters
Weight: 25.7 Grams