If you have seen a ruby diamond in a dream: It is not a good day to take on new responsibility, you will get angry quickly against them, if there is a problem, you will want to show your anger immediately. To see a ruby diamond in a dream indicates that you give importance to property, ostentatiousness and pomp and that you always want to be in the spotlight, and that you live with the desire for wealth. It can also be interpreted that this situation causes you more distress and unhappiness.