Sovereign Gold Bond or SGB is considered the best investment avenue for investment in gold in India. SGB is not only safe, cost-efficient and easy to purchase, it also carries an interest of 2.5 per cent annually which makes it quite an attractive investment option. Though gold prices may fluctuate sharply depending on the various geo-political factors, but it is advised that one can keep gold as investment in the portfolio up to the 10 per cent of the size of portfolio. Wealthy & Wise, here, is presenting an overview of investment in Sovereign Gold Bond.