The cost of Simplilearn's digital marketing certifcations vary depending on the course and format chosen, as well as currency exchange rates. However, as of April 18, 2023, the approximate range of prices for Simplilearn's digital marketing courses in Indian rupees is from Rs. 37,000 to Rs. 1,48,000 or more. It is important to note that exchange rates may fluctuate, so it is recommended to check the current prices on Simplilearn's website for accurate information.