A size 6, silver ring with a small aquamarine at the center of a silver lotus. 
 
Magical properties of aquamarine:
A stone of courage, it enhances your ability for rapid intellectual response 
Encourages the innate ability to always be prepared
Helps attune to spiritual levels of awareness and stability
Shields your aura 
 
Reference: Love is in the Earth: A kaleidoscope of crystals by Melody