Paolo GuisoBay Ledger News Zonebill@blnz.comtag:www.blnz.com,2009:people/paolo_guisoThieves wanted Cartier's costliest ring and got ittag:www.blnz.com,2009:2010/10/19/steal_euro500000_Cartier_ring_Rome_19afPolice: thieves hoodwinked Cartier clerk before stealing euro500,000 ($693,000) ring. Police are trying to track down two men who stole Cartier's most expensive ring, but one thing is clear: the bilingual, elegantly attired thieves were savvy.2010-10-20T15:38:21ZAP NewsStaff