While, yes, emeralds tend to be the most popular green gemstone, ... Blue and green are the most common dominant colors. 10. Demantoid Garnet. Price per carat:$3,300.

Tanzanite was discovered in the 20th century. This gemstone can be blue and violet, with its blue variety being considered the most valuable. It symbolizes intuition and purity. Zircon is the more ...