Digital gold is a 24K gold investment that is stored in electronic form in digital wallets. You can buy digital gold for as low as ₹100 and convert it into physical gold at your own will. You can only convert digital gold in grams and should hold a minimum of 1 gm of digital gold before converting it into physical form. The conversion can be carried out online on the website of the depository participant or broker from where you purchased the digital gold.