** Shringar House of Mangalsutra SING.NS jumps 12% to 184.81 rupees on trading debut
** Stock opened at 188.50 rupees, 14.2% above issue price
** Co's 4.01 bln-rupee ($45.7 mln) IPO, which comprised entirely of fresh shares, was subscribed more than 60x
** Co, which designs a necklace worn by married Hindu women, valued at 17.8 bln rupees as of 11:52 a.m. IST
** More than 17 mln shares traded so far
** Proceeds will be used to fund working capital, other general corporate needs
($1 = 87.7525 Indian rupees)
(Reporting by Vijay Malkar)
((VijayDattaram.Malkar@thomsonreuters.com;))