** Shares of RBZ Jewellers RBZJ.NS rise as much as 5% to 153.34 rupees,
hit upper circuit
** RBZJ hits highest level since April 22, extends gains for fourth straight
session
** Co on Wednesday reported an over two-fold net profit rise to 90.8 million
rupees ($1.08 million) in the June-quarter
** Stock has seen heaviest trading this week since May 13-17
** Day's gains has pushed stock up 32.5% YTD
($1 = 83.9310 Indian rupees)
(Reporting by Anisha Ajith in Bengaluru)
((anisha.ajith@thomsonreuters.com;))