According to Drik Panchang, Dhanteras or Dhantrayodashi, which marks the beginning of Diwali, falls on Saturday, October 18 this year. On this day, Hindu devotees worship Goddess Lakshmi and Lord Kubera to bless them with good fortune and prosperity. It is considered auspicious to buy gold and silver, as well as Goddess Lakshmi and Lord Ganesha idols on Dhanteras.