As universals symbols go. Om (or Aum) ranks right up there. Initially used by the various dharmic religions, who considered it to be the original sound/vibration of creation. it has become popularised to represent 'peace'. and to be a symbol of spirituality and inner contemplation. Whichever way you want to take it, this classical and stylish piece will up your frequency.
The Om ring in the photos has a gold-plated finish. It is also available just in silver. It is hand crafted from Sterling Silver and is stamped on the back with the Mercurious name and logo and 925 to guarantee authenticity.