Green onyx is a stone to balance mind, body and soul.  It's a stone that brings calm and a sense of wellbeing, it also dispels negativity.  It's a protective stone too, soldiers in ancient Greece and Rome used to carry and wear it to battle.
This beauty is made from recycled sterling silver.  It's just £40 which includes free  uk postage.  Let me know if it's a gift, this is uk size P