The three-day-long competition saw participation from as many as 54 different universities and institutions of India as well as of the UK, the US, Pakistan, Nepal and Sri Lanka, a press release said.
The NLU, Jodhpur bagged the first award and the North Umbria University of England was declared the runners up, it said, adding that the prizes were given by Supreme Court judge Justice S S Nijjar.
The final round of the competition on the topic 'Narcotics trial by media and defence entrapment' was judged by three sitting judges of the Delhi High Court, justices Reva Khetrapal, Manmohan and Indermeet Kaur.
The prize for the best speaker was bagged by a student of National University of Juridical Sciences, Kolkata.
The competition is held every year since 2005 in memory of K K Luthra, a renowned Delhi-based criminal lawyer.
Earlier, Supreme Court judge Justice Ranjana Prakash Desai had inaugurated the competition.