Among auspicious gemstones RED CORAL (Munga) will be favourable for you. You may take 8 to 12 Rattis of RED CORAL in a Silver ring which should be worn on right hand ring finger on a Tuesday -- after mid-day. Cheaper substitute of Red Coral is Sindoori Akeek which may be taken instead in a ring of Silver or Copper. While wearing the gemstone reciting the following 'Mantra' will be auspicious: Dharini-garbha-sambhutam Vidyut-kanti Samaprabham Kumaram Sakti-Hastam cha Mangalam Pranamyaham. The weights of gemstones recommended above are for adult male people. For adult females the weights should be reduced to 3/4 to 1/2 part while for the children the weights should be reduced to 1/2 to 1/3 part.