(Updates)
** Shares of diamond retailer Signet Jewelers SIG.N fall
as much as 9.25% to $93.60, set for its worst day since June 13
** Signet says Virginia Drosos will retire as CEO in
November after 12 years with the company, out of which seven
years as CEO
** Drosos to be replaced by JK Symancyk, former CEO of
PetSmart
** Also says CFO Joan Hilson to now serve as chief
financial, strategy and services officer, overseeing supply
chain and Blue Nile and James Allen brands
** Hilson has been Signet's CFO since 2019
** Up to Monday's close, stock had fallen 3.8% YTD
(Reporting by Neil J Kanatt and Juveria Tabassum in Bengaluru)
((Neil.JKanatt@thomsonreuters.com;))