Trivia.com
Wedding rings are put on the left ring finger because it was formerly believed that a vein ran directly from the fourth finger of the left hand to the heart.
Meme.com

Meme.com

Definition.com
A Wedding ring is a letter of reference indicating that someone else has been able to tolerate you for some period of time.
Meme.com

Trivia.com
The diamond engagement ring fever was invented by an ad campaign in the 1930s. Before that few Americans proposed with the precious stone, and the price of diamond was falling
Meme.com

Meme.com

See also
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