"Diamonds last forever, one will last forever" is the slogan of which brand?

De Beers Diamonds: Diamonds last forever, and one lasts forever.

Facts have proved that the classic advertising language is always a combination of rich connotations and beautiful sentences. This slogan of Derbyshire Diamond not only tells the true value of diamond, but also raises the value of love to a high enough level from another level, making it easy to associate diamond with love. This is indeed the most wonderful feeling.