So it's not The Heart Of The Ocean, but this story is still pretty wild.
The locket is one of the items on display at The Artifact Exhibition inside the Luxor Hotel & Casino in Las Vegas in recognition of the 105th anniversary of the ship's sinking on April 15, 1912.
Virginia and Walter Clark were on a late honeymoon when they took the Titanic's maiden (and only) voyage.
Walter helped Virginia into a lifeboat but never made it in himself (the boat was never full, so his tragic end sadly could've worked out a little differently). The locket itself was found was in a suitcase at the bottom of the ocean by researchers