Jewelry Design Magic of OZ Ring by Negar Atae,Hanieh Foroutan,Fateme Hatami This ring has been design and made by the inspiration of ziggurat, which is the most ultimate temple of gods in ancient western Asia. 360-degree rotation of golden plates has made this possibility of various ziggurat shapes. Opal stone has been used in this ring, a stone that based on the tales of locals, beholds the force of seven colors -the rainbow colors - within itself and by each glimmer, influences the distribution of peace and prosperity. The green opal stone weighting about 1gr and 18 grams of gold are used in making of this ring.