** India's ICICI Prudential Life Insurance Co ICIR.NS sheds 2% to 655.70 rupees
** Life insurer reported a higher first-quarter profit on Tuesday but analysts flag risks to co's growth prospects
** ICIR's margins were better but growth remains challenged, says Goldman Sachs, citing co's "muted" annualised premium equivalent (APE) sales growth
** Macquarie analysts say ICIR's APE growth "disappointed," adding that Q1 results flagged "growth pangs and persistency issues"
** Session's decline trims nearly all YTD gains for stock
(Reporting by Kashish Tandon in Bengaluru)
((Kashish.tandon@thomsonreuters.com))