
He gave her a pair of DIAMOND
earrings and leased her a car.
The Big Bang Theory Season 5, Episode 4

you may turn
into a DIAMOND.
The Big Bang Theory Season 5, Episode 21

There's a Neil Diamond
concert next month!
The Big Bang Theory Season 7, Episode 3

Yeah, I love Neil Diamond.
The Big Bang Theory Season 7, Episode 3

You want me to put on some Neil Diamond?
That always makes you feel better.
The Big Bang Theory Season 10, Episode 23