Top 10 Gemstones with the Most Beautiful Shade of Blue

1 Paraiba Tourmaline

2 Aquamarine

3 Indicolite (Indicolite Tourmaline)

4 Sapphire

5 Tanzanite

6 Benitoite

7 Jeremejevite

8 Lapis Lazuli

9 Grandidierite

10 Maxixe

Maxixe is deep blue Aquamarine

The Contenders

11 Cat's Eye Aquamarine