A haughty, jealous, wicked and promiscuous woman, the Queen of Diamonds represents, isolated, your enemy.
However, followed by some cards, its significance is an excellent omen. See the exceptions to this.

This card has on the right a
Spade ♠: Bad intentions of a mean blonde.
Heart ♥: Happy marriage in all respects. Satisfaction in your home.
Diamond ♦: No meaning; card is null.
Club ♣: Gossip, chatter.

Having on the left a
Spade ♠: A slanderous woman and bad morals whose bad intentions you must fear.
Heart ♥: Sincere friend.
Diamond ♦: A slander that will not cause you any harm or trouble.
Club ♣: Jealous, bitter and somewhat thieving woman.

EXCEPTIONS.
Between two aces: Your enemy will come to see you.
Between two cards of the same value: Delayed travel.
Between two spades (seven, eight, nine, ten): Death of a loved one. Revenge and injustice.
With the Eight of Hearts: A girl who has been cheated in love. If Eight of Hearts is touching the Queen of Diamonds, the other card on the right or left does not have any meaning.
With the Queen of Spades: Divorce, widowhood, tears, pain.
With the Jack of Clubs: Stable, happy marriage or sincere friend.

This isolated Ace means: Money, a Present. – Reversed: Project frustrated.
This card is a sight for the sore eyes. It ensures luck, success in its endeavours; it announces a sum of money, an inheritance and good news.
Indeed, this is the card of Fortune.

Reversed it is still favourable, with rare exceptions.
The Ace of Clubs with a
Spade ♠: Patronage, protection of a powerful man.
Heart ♥: Marriage into wealth. – Success in endeavours.
Diamond ♦: Winning at the game. – Profits in your line of business.
Club ♣: Abundant harvests. – Advantageous change.

Having on the left a
Spade ♠: Inheritance or some other large inflow of money.
Heart ♥: Flower basket. – Love letter.
Diamond ♦: Great success in everything you hope for.
Club ♣: Gift.

The Ace of Clubs, reversed, having on the right a
Spade ♠: Clashes with a bad neighbour concerning property.
Heart ♥: Project frustrated; it will be realized later.
Diamond ♦: News from the city about a small amount of money.
Club ♣: Success guaranteed. – Money for sure.

Having on the left a
Spade ♠: Loss of money.
Heart ♥: Joy; but of short duration.
Diamond ♦: Frustrated pleasure.
Club ♣: A good find.

EXCEPTIONS.
The Ace of Clubs with the King of Diamonds has two meanings:
1° Profit, coming from a man from out of your usual circle;
2° A member of your family will advance in rank or will be awarded a medal or an honorary title.
Between two Clubs: Absolute certainty of happiness and success in everything. – There is no need to continue the consultation; it is the most favourable omen.

Bad words, actions, travel.

The Eight of Diamonds having to right, a
Spade ♠: Distant travel without any profit.
Heart ♥: A journey full of pleasure.
Diamond ♦: Efforts without success.
Club ♣: Loss of money.

Having on the left a
Spade ♠: A friend’s slander.
Heart ♥: Wedding trip or trip to the city to attend a wedding.
Diamond ♦: Efforts without success.
Club ♣: Money found.

EXCEPTIONS.
Between two cards of the same value: Travel postponed.
Between two Hearts: Husband and wife will make steps to become closer.
Between two Clubs: Travel for very small inheritance or business gain.
Between two spades or two low cards of Diamonds: unsuccessful efforts.
Between the Queen of Clubs and the King of Spades: Disunion.
Between two Diamond figures; The card is null; it does not speak.