Ratna Kala is the world&＃039;s largest manufacturer of Stars and -2 all diamonds in White, Off White, TTLB and TTLC. Company was Established in 1985, by Mr. Ranchhodbhai Detroja, Ratna Kala Exports Pvt. Ltd. is a renowned name in diamond manufacturing, exporting & trading worldwide. Quality control, customer trust and ethical standard earned Ratna Kala Exports Pvt. Ltd. a global name. We have five state-of-art diamond manufacturing factories in Navsari, Morbi, Pipadia Char Rasta, Dhrol & Unja in Gujarat, India. We have 22 years of experience in the small size diamonds with continuous innovation from time to time.</p>