Crossword puzzle clue "stone that's worth a lot"

Stone that's worth a lot

"___ job's worth doing, it's worth doing well": 2 wds.

It may be worth a little on a lot

Worth a lot of money

"Hello, Emma Stone's movie career" or "Goodbye, Emma Stone's movie career"!

Boy who pulls the sword from the stone in "The Sword in the Stone"

Like the calendar stone called the Sun Stone

Actress Keaton who played Kay in "The Godfather," Annie in "Annie Hall," and, most importantly, Sybil Stone in "The Family Stone"