** LendLease LLC.AX rises as much as 2.5% to A$5.670, highest since May 15
** Stock among top 10 biggest pct gainers on local benchmark .AXJO
** Real estate business enters joint venture with British firm The Crown Estate to sell six of its UK development projects
** Co will accelerate release of more than A$300 mln ($192.4 mln) of capital from its international development book
** YTD, LLC falls 10.4%
($1 = A$1.5596)
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com;))