Ratna Jyoti Founded in 2004,Ratna Jyoti has grown to become the largest online retailer of certified diamonds,Gems,Real Rudraksha and fine jewelry with all type Astrology Services & Govt. Reg. Gem Testing and Diamond Gradation Lab. Due to quality commitment to International Standards, we have achieved an appreciation from ISO 9001:2015. We also follow the Best Practice Principles in all the stages of our business.