An amethyst pendulum with gold-plated details on an 8-inch chain with a small amethyst at the end to hold.
 
Magical properties of amethyst: 
Balances energies of the intellectual, emotional, and physical bodies
Clears your aura while stabilizing and transmuting dysfunctional energy within your body 
Conducts energy of calm and peacefulness
Assists with the adoption of new ideas

Reference: Love is in the Earth: A kaleidoscope of crystals by Melody