Diamond Eye Drops Normal Potency, A GMP Product made from the herbs of Indian origin. This medicine has helped lakhs of people to improve their eye vision which was launched in Indian Market in 1944 by Late: Dr Sohal Lal Grover due to lack of treatment for eyes for problems. The Product was established due to: Significant Lack and Needs for Eye Cure Medicines. An Increase in Eye Power. Eye Diseases. Several Eye Daily Problems. Diamond Eye Drops® was invented and got trademarked as Brand known as Diamond® “Improvo Sight”. It has been 70 years they are serving the nation and would like to continue with all the best efforts.