Yes, CHERRIES is a Scrabble word!

Letter values in Scrabble US: C 3, H 4, E 1, R 1, R 1, I 1, E 1, S 1.

Is it a valid word?

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

wood of any of various cherry trees especially the black cherry
any of numerous trees and shrubs producing a small fleshy round fruit with a single hard stone; many also produce a valuable hardwood
a red fruit with a single hard stone
a red the color of ripe cherries

Also: cherry tree, cherry red.