Kalyan Jewellers, a Thrissur-based jewellery retail chain, is planning to open 10 more showrooms during the current financial year, including in Kakinada, Kanchipuram, Rajkot and Vadodara, according to managing director TS Kalyanaraman. It on Sunday opened its first store at Warangal, taking the number of outlets to 37 across the four southern states, and to 39 nationally.