Can I 3-bet this river?

[Cript]

When he raises, it got me afraid of a set...thoughts?

PokerStars Limit Hold'em, $4.00 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Preflop: Cript is CO with ,
2 folds, Cript raises, Button calls, 1 fold, BB calls

Flop: (6.5 SB) , , (3 players)
BB checks, Cript bets, Button raises, 1 fold, Cript calls

Turn: (5.25 BB) (2 players)
Cript checks, Button bets, Cript calls

River: (7.25 BB) (2 players)
Cript bets, Button raises, Cript calls

Total pot: $45 (11.25 BB) | Rake: $2

[Skrotnisse]

Check/raise river is better then bet/3bet, IMO.

[janeg]

I'd probably 3-bet. He might have a set but given the flop raise I think a QJ, KJ or AJ hand is more likely; maybe even AT.