Nabgraha Gems: Your Trusted Source for Certified Gemstones, Natural Rudraksha, and IGI Certified Diamonds Nabgraha Gems, located at Metro Gate No. 5, 47A, Rash Behari Ave, near Kalighat, Manoharpukur, Kalighat, Kolkata, West Bengal, 700026, is a renowned brand in the business of gemstones and jewelry. With our extensive experience in the industry, we have established ourselves as a recognized name offering a wide range of certified gemstones (RATNA), natural Nepali Rudraksha, and IGI certified diamonds. At Nabgraha Gems, we are proud to be... read full review »