કન્યા જાણે કયકડા, ને વર મોતીના દાણા.

kanyā jāṇē kayakaḍā, nē vara mōtīnā dāṇā.

Literally: The bride is like a crab, and the groom like a grain of pearl.
What it means: Said of an ill-matched marriage between an unattractive bride and a handsome groom.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1921) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.