Hey you! Yes, you! Thank you for adding beauty to the world!
Definitions of diamond ring:
noun: Used other than figuratively or idiomatically: see diamond, ring.
noun: By extension, an engagement ring, usually one given by a man to a woman.
noun: (astronomy) An optical phenomenon visible during a moment of a solar eclipse when only a tiny part of the sun is not obscured by the moon, shining like a diamond in the ring of the sun’s corona.