Yes, they did successfully tested the 5 GB blocks already. But they're still going to officially launch it by the end of November, according to their press release on their website.
And once after they've concluded their tests by the end of November, this 5 GB block is officially going to be a record breaking achievement by ILCoin, isn't?
No doubt about it, $1 is definitely a realistic goal to achieve by ILCoin at this point!