Yes, DIVERT is a Scrabble word!

Letter values in Scrabble US: D 2, I 1, V 4, E 1, R 1, T 1.

Is it a valid word?

DIVERT is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

turn aside; turn away from
send on a course or in a direction different from the planned or intended one
occupy in an agreeable, entertaining or pleasant fashion
withdraw (money) and move into a different location, often secretly and with dishonest intentions

Also: hive off.