Buy Yellow Sapphire Online in Delhi | Natural Yellow Sapphire | Yellow Sapphire Shop GND work only 100% Natural Gemstones, we are not deal in Heated Gemstones. Gemstones Wholesalers | Online Gemstones Wholesalers Dealers | SNJ Group was established in 1968 by Sadar NIRVAIR Singh Johari who itself is the owner of the group. He started his business activities from a small town in U.P & like a born businessman he established Gemstones Wholesalers SNJ group in Jaipur. Gemstones Wholesalers S.NIRVAIR SINGH JEWELLERS (Karol bagh) is also founded by him, it was established in 1999. Business activities are taken under AMARJEET SINGwho is the proprietor of Karol Bagh Branch. He is in the trade from the past 35 years, his main aim is to multiply his father’s goodwill & to carry on the given legacy.