Eti Gupta Eti Gupta is a gemologist who acquired her professional training from Gemological Institute of America (GIA), U.S.A. A jewellery designer by profession, Eti Gupta has made a niche for herself in Gem and Jewellery industry. She started her own business in diamonds and gemstones in the year 2006.An entrepreneur, Eti Gupta is known for her passion and dedication towards precious stones as a gemologist. Her association with Gem Mines only adds to the successful business journey. Gem Mines today is a brand name in the market. It is the premier supplier of the precious Yellow Sapphire (Pukhraj), Blue Sapphire (Neelam), Ruby (Manik), Emerald (Panna), Coral (Moonga), Pearls (Moti), Cat’s Eye (Lehsunia), & Rudraksha stones with certification.With strong perseverance to build diamond and precious stones certification institute, Eti Gupta established Gemological Institute & Systems (GIS) under the guidance and backing of some of the famed and reputed Gemologists of India. At GIS, Diamonds are not just packed, but also sealed, certified and sold thereafter. Eti Gupta’s positive attitude and passion has effectively paved a way to success for her.