a diamond ring
Ella lo convenció que le comprara un anillo de diamantes.
She convinced him to buy her a diamond ring.
Tom no le dijo a nadie que había comprado un anillo de diamantes para Mary.
Tom didn't tell anyone that he had bought Mary a diamond ring.
Si fuera un rico, te compraría un anillo de diamantes.
If I were rich, I would buy you a diamond ring.
It’s a diamond ring.
Dijo que era tacaño porque no le compré un anillo de diamantes.
He said I was stingy because I didn't buy him a diamond ring.
— Malcolm X (1992)