25mm (including bail) X 15.5mm Stone is 7mm -The Merkaba or The Star of Tetrahedron is a symbol of Sacred Geometry!
The merkaba is an ancient symbol that is used to help with communication of one’s personal spirit with the divine.

Amethyst is a wonderful grounding stone. It has been known to assist with balancing the spiritual and physical planes and bringing calmness to one’s life.