The price of gold is on the rise, and the raw material has never been as valuable as it is today. In times of uncertainty, investors fall back on the security of gold — whether it’s in the form of bars, coins or jewelry.But even gold dealers and jewelry manufacturers need a sure supply, so they regard the surge in the price of raw gold with mixed feelings. Meanwhile the business of purchasing raw gold flourishes. Gold fever is spreading in Germany. Report by Marion Hütter.