(Sorry I haven't figured out the HH had to import it myself.)
Blinds: $0.10/$$0.25 Zone
SB: $48.80
BB: $45.97
UTG: $21.14
UTG +1: $8.76
CO: $48.29 (Hero)
BTN: $24.75

Preflop
($0.35) Hero is in CO with Q♦Q♠
UTG folds, UTG+1 raises .50, Hero raises 1.75, BTN folds, SB Folds, BB folds, Villain calls $1.25

Flop
($3.85) 4♣ K♠ 8♦
UTG+1 checks, Hero checks

Turn
($3.85) 7♠
UTG+1 bets 2.17, Hero call 2.17

River
($8.19) 3♦
UTG+1 bets 2.00, Hero calls 2.00

I have no information on the villain, I was playing Zone poker on Bovada and I had to go off of feel. Is this an optimal line for an opponent that you have no information on? Line check please, thank you.