Martin Castillo , from Nuevo Laredo , Mexico , lost the ring in a year later . The precious accessory was discovered by Daniel Roark , who picked it up 2013 while scuba diving in the same Mexican resort . Mr Roark , from Massachusetts , began a global Facebook campaign in the hopes of tracking down Mr Castillo and his wife Jessica . Mrs Castillo 's cousin heard about the campaign and messaged Mr Roark to tell him that the ring belonged to her relatives .
Martin Castillo , from Nuevo Laredo , Mexico , lost the ring in 2013 . The precious accessory was discovered by Daniel Roark , who picked it up a year later while scuba diving in the same Mexican resort . Mr Roark , from Massachusetts , began a global Facebook campaign in the hopes of tracking down Mr Castillo and his wife Jessica . Mrs Castillo 's cousin heard about the campaign and messaged Mr Roark to tell him that the ring belonged to her relatives .