You actually think they will give you coins that you double spent? Nice try, but Primedice requires 1 confirmation. It's very surprising that you then come to the forums about them not crediting coins that they never actually received. People are so stupid sometimes. Need the money ASAP? You already have them.

Depending on the transaction we're requiring 2 confirmations at the moment. Also obviously we don't have your coins given that you double-spent this.