This is from NoBadBeats so I can't convert the HH. Also my HUD doesn't work on this site because it is new.. so I have no reads.

Did I play this right? If not what should I have done different?

Everleaf Gaming Game #240627701
***** Hand history for game #240627701 *****
Blinds 150/300 NL Hold'em - 2011/02/11 - 03:58:55
Table 1
Seat 1 is the button
Total number of players: 3
Seat 1: vermite ( 20131 Chips )
Seat 7: Hero ( 8464 Chips )
Seat 8: PlayNasty ( 7905 Chips )
Hero: posts big blind [ 300 Chips]
** Dealing down cards **
Dealt to Hero (Jc 7c)

PlayNasty folds
vermite calls [ 300 Chips]
Hero checks
** Dealing Flop ** [Jd 5c 3d]
Hero: bets [ 475 Chips]
vermite calls [ 475 Chips]
** Dealing Turn ** [Jh]
Hero: bets [ 1,250 Chips]
vermite calls [ 1,250 Chips]
** Dealing River ** [ 2d]
Hero: bets [ 3,000 Chips]
vermite calls [ 3,000 Chips]
Hero shows [7c Jc ] three of a kind, jacks
vermite shows [ Td 5d ] a flush, jack high
vermite wins 10050 chips from main pot with a flush, jack high [ Jd, Td, 5d, 3d, 2d ]


On the turn I bet 1250 into a pot of 1550 and he calls. Was my bet not big enough? Should I have jammed the turn?