Archana Ravichandran Instagram – A Dhamaka-Diwali Shopping with Tamannaah🥳. Here is my lovely shopping experience for Diwali at Diadem. If you’re looking for the perfect ethnic festive salwars and sarees then Diadem is the perfect shopping spot for this Diwali. Not revealing their exclusive offers😉. Visit the store to find it out. 📍No.80. G.N Chetty Road, Opp. Vani Mahal, T. Nagar 📍 144, Gemini Flyover Opp. The Park Hotel, Nungambakkam