This happened in august 2011 to my S2... and it did cost me 120 euros to get the screen replaced (at the officially-agreed Samsung service).
Look at the leather case (this is the screen side)...
right now using:
1. Samsung Galaxy Note 3 32GB+4G N9005
2. Toshiba G450
my old phones (all sold/dead): SGN 2, SGN 1, Samsung Galaxy S3, Sony Xperia U (ST25i), Nokia N8, LG Optimus 3D P920, ZTE Blade, SGN I9250, SGS2 (broken display - fell off my bike with phone in the pocket...), HTC HD2 (super!), Nokia E52, E51, E50, 6680, 6230, 6610, 3310, 6310 (still using it, 10 days without recharging!), 6210, Ericsson 688
s5690 sim unlock for Bucharest area: 0753.385.090