Diamonds are girls’ best friends – goes the saying. But after having a look at these extremely rare gemstones in the world, the saying might change! (The prices given vary according to countries and dealers). Some are even available for sale on e-bay!
(FYI 1 carat = 0.2 grams)
Wiki/Fred Kruijen/CC BY – SA 3.0
This rare gemstone, Jeremejevite, was found in 1883 in Siberia. Its components include Aluminium Borate, Fluoride and Hydroxide.
It is priced around 2000$ per carat!