Media reports said police nabbed them near Radhika Nagar acting on a tip off that the trio had stolen a diamond in Nepal and had come to the state looking for a prospective purchaser.
The arrested have been been identified as Pashupati Nath, 30, Birendra Bahadur, 25, and Subash Khadka, 28.
A 13.11 carat diamond and a platinum ring weighing 6.9 gram was confiscated from them, the reports said, adding the ring is valued at IRs. 35,000.
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