BEST CERTIFIED GEMSTONE IN BANGALORE Amman Gold and Diamond LLP is one of the companies in Bangalore that specializes in selling certified gemstones, particularly those relevant to astrology. We advertise a wide variety of gemstones including Burma Rubies , Columbian Emerald , Srilankan Sapphires, Italian Red Coral, and Basra Pearls . We also offer consultation with their in-house Kerala Vedic astrologer Guru ji Dr. Acharya G Prakash will help you choose the right gemstone for your astrological chart