Our 50 g. gold bar assortment originates from the most well-known gold manufacturing companies: Valcambi, Pamp, and Argor-Heraeus. Every ingot of this weight is of .9999 purity. The producers engraved in these bars the precise weight, purity, and unique serial number. Don't miss out on the opportunity to purchase gold bars for the price based on the live gold price chart.