India, Sept. 2 -- When Prime Minister Narendra Modi renewed his "Wed in India" call in May, it was a pitch to keep big-ticket celebrations, and their spending, closer home. On September 1, as he hailed India's 7.8% April-June growth, he returned to the Swadeshi message with a wider ask: holiday in India, marry in India and buy gold only if you need it. This time, wedding planners and jewellers say parts of that sentiment are already visible on the ground, in rising demand for Indian destination weddings and families choosing to reuse heirloom gold....