How natural radiation give diamond a green hue one may not know. Green diamond's exorbitant price is well know and justified. The presence of green color if in the entire diamond is really one of a kind.
A Fancy Light Bluish Green Diamond Ring set with a cushion-cut natural fancy light bluish green diamond, weighing approximately 4.21 carats, with a pavé-set diamond surround, gallery and half hoop, mounted in 18K rose gold, size 6 1/2. With report no.5121934549 dated 6 January 2011 from the Gemological Institute of America, stating that the diamond weighing 4.21 carats is Natural Fancy Light Bluish Green color, VVS1 clarity
ESTIMATE $210,000-250,000
Isn't it beautifully rare treasures?