Isolated, the Jack of Diamonds represents the postman or, better said, the messenger. It also symbolizes a young soldier or an unfaithful servant (assistant, employee); sometimes a young blond man, traitor and of bad morals.
If the consultant is a young man, it is the announcement of new lovers.
If it is a young girl or a single woman, it is the certainty that, soon, a suitor will make himself known; he will be blond and pretty boy.
If, on the contrary, the consultant is married, he will soon learn of a somebody’s else marriage; but this card, surrounded by it, has many and varied meanings.

The Jack of Diamonds with a
Spade ♠: Treachery, infidelity.
Heart ♥: Certainty of marriage and news of birth.
Diamond ♦: Young risk-taking man, adventurer of misconduct.
Club ♣: Somebody will ask to borrow money from you.

Having on the left a
Spade ♠: A dark man you have every reason to fear.
Heart ♥: Love. Letter coming soon.
Diamond ♦: Null card.
Club ♣: Money that will be lost. Theft.

EXCEPTIONS.
The Jack of Diamonds, with the
King of Diamonds: News from a young adventurous man.
Between two sevens: News of a pregnancy.
Touching the Ten of Diamonds: Distant journey. (The other card touching it becomes null and void.)
Touching the ace of Clubs: News of an inheritance. (The other card touching it becomes null and void.)
Between two face cards: deceit, treachery, infidelity.
Between two aces: The Jack of Diamonds says nothing; he is absolutely silent.

The Seven of clubs, isolated, means: Small profit. – Pleasure.
Pulled from a deck of cards by a young man, this card announces that he will marry or get into a relationship with a generous brunette girl. Generous doesn’t only mean money – she might be generous in feelings, love and bed pleasures.
For a young girl, unmarried or a divorced woman, it means: Not very dangerous rivalry;
For a professional stuck in a lousy job: Upcoming progress;
For a divorced man: Weakness in love;
For any other person: Gain, profit, pleasure.

This Seven having on the right a
Spade ♠: Rivalry. – Winning at court.
Heart ♥: 1° To a young girl: You are loved by a handsome young man;
2° To a young man: You are loved by a pretty young brunette;
3° To any other person: You are loved by your friends.
Diamond ♦: A rich and generous young woman will care about you; she will save you from embarrassment.
Club ♣: Money success. – Filthy rich couple in the long run.

Having on the left a
Spade ♠: Absolute lack of everything you want; but it won’t last long.
Heart ♥: A marriage of love that is not very fortunate money wise, but very happy. – Pleasures in the city.
Diamond ♦: Pleasant holiday trip. – Small profit.
Club ♣: A small amount of money that is lost and will come back to you.

EXCEPTIONS.
Between two cards of the same value: Gift.
Between two Red Sevens: Pregnancy. Birth of a healthy child. – Abundance.
Between two Black Sevens: Calculated and cruel jealousy of women. Be careful, because they will try to destroy either your career or your family or both.

Ace of Hearts represents the House. It is the joyful card par excellence. Even if reversed, the Ace of Hearts is a very happy omen.
The card announces prosperity, union, happiness, perfect in this house; it has a great number of meanings, all varied and happy.

The Ace of Hearts, having on the right a
Spade ♠: Wedding, feast.
Heart ♥: Love message. – Pleasant letter.
Diamond ♦: Visit of friends.
Club ♣: Money gift.

Having on the left a
Spade ♠: Wedding coming up. – Invitation to a party
Heart ♥: Perfect happiness.
Diamond ♦: Visit of friends.
Club ♣: Success in everything you want.

EXCEPTIONS.
One exception: when the Ace of Hearts is with the Nine of Spades, either to its right or left, the Ace of hearts cancels everything that the previous cards said was unpleasant.