OREANDA-NEWS. The Central Bank of the Russian Federation has established the following precious metal prices on April 20, 2007: gold – at the rate of 565.83 roubles per gram; silver – 11.21 roubles per gram; platinum – at the rate of 1002.17 roubles per gram, palladium – 291.47 roubles per gram, goes the report of the Central Bank of the Russian Federation.