According to Wikipedia, the DeBeers slogan...
"A young copywriter, Frances Gerety, coined the famous advertising line "A Diamond is Forever" in 1947, allegedly while she was dreaming."
The line may refer to the age of the diamond mineral, which takes, in alluvial mines, from 10,000 years to 1.8 million years to form, according to the KHI Web site.
As well, she may have wanted to infer that once the gift of a diamond is received, a promise of 'forever' is implied as a reference for the impending relationship.
c = diamond
There is no natural degrading that occurs in the mineral diamond, so its decomposition hasn't been documented. One can assume that diamonds will be on the list of earth's assets that can last 'forever'.
The initials I-J indicate colour when describing a 'white' diamond, and indicate the diamond is slightly yellow.
Diamond.
It is the authenticity of the diamond contained inside your silver ring.
Forever Lonely Crew
One large heart diamond beneath a small heart diamond means "Love is forever"
The Slang term BFF Means "Best Friends Forever"
'Clean diamond' is a term used by a non-gemologist to express an opinion about the lack of visible flaws in a diamond.
F.D. stands for Forever Diamonds sold by Zales.
If you mean the geometric shape, it would be rhombus.
Yes
Forever is a misrepresented eternity. People generally use forever when they know the thing will end, in an attempt to give themselves hope for a future where there likely is none.
forever in blue jeans.
Disappeared - 2009 A Diamond Is Forever 6-11 was released on: USA: 4 February 2013
A female marketing executive at DeBeers created the tagline "a diamond is forever" around 1940 ... they have stuck with the slogan and successfully marketed it since that time.
A Pokemon adventure on Pokemon Diamond Verison can last forever if you wanted it to.