I assume you mean deck not decks? But that would be 1 queen of diamonds per standard 52 deck of cards.
Chat with our AI personalities
In an ordinary 52-card deck, there is one Queen of Diamonds.
Four; the Jack, Queen, King, and Ace of Diamonds.
In an ordinary deck of cards there is only one queen of diamonds.
There are numerous 'kinds' of diamonds -- too many to list. The number of diamonds cannot be determined, since not all diamonds have been mined to date.
4 queens. In a deck of 52 cards there are only ever 4 of any card. 1 heart, 1 spade, 1 club, 1 diamond. (eg. 1 queen of hearts, 1 queen of spades, 1 queen of clubs, 1 queen of diamonds)