Listen to this article in summarized format The stock climbed to Rs 531 apiece, taking the jewellery retailer's market capitalisation to over Rs 54,800 crore. The sharp rally, which has added nearly one-third to the company's market value, was sparked by its stronger-than-expected Q1 business update released last week. Kalyan Jewellers Q1 business update Kalyan Jewellers last week said that the Ap...