Admire unbelievable treasuries of the unesco listed faberge halls in the hermitage state museum take a tour of the hermitage treasure galleries also known as the diamond room and gold room with a hermitage curator these are the most prized sections of the hermitage the diamond room has the biggest collection of the russian emperors fine jewellery and the gold room is a spectacular collection of gold silver and royal jewels that belonged to the russian tsars it has the best and biggest c