Buddha 8mm LAPIS Lazuli set

Lapis lazuli has many symbolic meanings, including:
Wisdom and enlightenment
Inner wisdom, inner peace, and self-expression
The stone of truth and friendship
A symbol of spirituality
The "wisdom keeper":  
Lapis lazuli has also been associated with royalty, deities, and other things:
Strength and courage
Friendship and truth
Warding off evil
Improving eyesight
Balancing the brow chakra 
In ancient Egypt, lapis lazuli was used to make blue cosmetics. In the Renaissance, painters ground the stone to make ultramarine, a blue pigment used for skies and seas.