Who said "The real diamonds are in your heart."?

This quote is attributed to Marilyn Monroe.

The real diamonds are in your heart. - Marilyn Monroe

"The real diamonds are in your heart."

Marilyn Monroe Beauty

Actress and Model American 1926–1962

"I am my own muse, I am the subject I know best. The subject I want to know better."

"Imperfection is beauty, madness is genius and it's better to be absolutely ridiculous than absolutely boring."

"A wise girl kisses but never tells."

"If you can make a woman laugh, you can make her do anything."

"Beauty comes in many forms."

"Beauty comes from within."

"True beauty lies in authenticity."

"Beauty exists in the most unexpected places."