Fancy Green Diamond Radiating Its Beauty For All To See A Green Diamond gets its color from background radiation in the rocks where it is formed - by the time the Green Diamond reaches you, all that’s left is the magnificent beauty of this rare colored diamond that make people stop and take a second look. The largest fancy vivid Green Diamond ever graded by GIA is less than 4ct in weight compare to the largest White Diamond that weights 600ct. A Green Diamond is very unique color and pure Green is almost never seen in the market. The color of Green Diamond is: light Green, fancy light Green, fancy Green, fancy intense Green fancy deep Green and fancy vivid Green. You can also choose from a variety of Green Diamond color modifiers: Gray, Yellow & Blue.