HYDERABAD: Gold and diamond jewellery retail chain Malabar Gold & Diamonds said that it had launched its new showroom in Shahalibanda, Charminar, on September 3. MIM president Asaduddin Owaisi, the Hyderabad MP, and Charminar MLA Mumtaz Ahmed Khan inaugurated the store in the presence of Malabar Group management team members O. Asher, managing director-Indian operations, and Siraj P.K, retail head, …