Meaning of the word "a diamond with a flaw is better than a common stone that is perfect" in English

What does "a diamond with a flaw is better than a common stone that is perfect" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a diamond with a flaw is better than a common stone that is perfect

US /ə ˈdaɪ.mənd wɪð ə flɔː ɪz ˈbet̬.ɚ ðæn ə ˈkɑː.mən stoʊn ðæt ɪz ˈpɝː.fekt/
UK /ə ˈdaɪ.mənd wɪð ə flɔː ɪz ˈbet.ə ðæn ə ˈkɒm.ən stəʊn ðæt ɪz ˈpɜː.fekt/
"a diamond with a flaw is better than a common stone that is perfect" picture

Idiom

it is better to have something valuable or great even if it has some defects than to have something ordinary that is without faults

Example:
I'd rather buy this antique vase with a small crack than a cheap new one; a diamond with a flaw is better than a common stone that is perfect.
The genius scientist had many social quirks, but a diamond with a flaw is better than a common stone that is perfect.