I'd draw the line at wedding rings or engagement rings.
Other than that, the key is the symbolism. Does she just think it's a necklace, or does she think it's a reminder of the deep and abiding love she once had for Percival or Chauncey or whatever his name is?
In the final seven games of the 2013 season, the Chiefs averaged 34.6 points per game, scored 38 points or more 4 times, and went 2-5. The NFL has ruined the sport.