*UK Q2 Current Account Deficit Narrows To GBP 7.4 Bln From GBP 11.3 Bln In Q1

*U.K. Q2 GDP Grows 1.7% Annually

Sterling Hits Session High Vs Euro Of 84.74 Pence

Pound Spikes Up Amid U.K. Final Q2 GDP Report

*U.K. Q2 Business Investment Up 0.7% On Quarter, Rises 1.9% On Year