Answer: DIAMOND

AnswerCrossword Clue
DIAMONDHope ...
DIAMONDNeil the singer
DIAMONDBaseball locale
DIAMONDNeil of music
DIAMONDJim or Lil preceder
DIAMONDShea shape
DIAMONDStrawberry's milieu
DIAMONDHard rock
DIAMONDDelaware, the ... State
DIAMOND[60]
DIAMONDPirates' place
DIAMONDPricey gem
DIAMONDJoe Morgan's milieu
DIAMONDHope, for one?
DIAMONDStone or suit
DIAMONDValuable stone
DIAMONDHard C?
diamondbaseball field
diamondto adorn with precious gems
diamondsuit of playing cards marked with such shapes
diamondperson of fine character but lacking refined manners or graces
diamondfigure having four equal sides and two acute and two obtuse angles
diamondvery hard, brilliant, precious stone
DIAMONDThe infield.
DIAMOND60th-anniversary gift
DIAMONDHope, for one
DIAMONDSongwriter Neil
DIAMONDInfield shape
DIAMOND"Heartlight" singer Neil
DIAMONDWhere the ball goes "around the horn"
DIAMONDTop of the Mohs scale
DIAMONDApril birthstone
DIAMOND60th anniversary gift
DIAMONDIn Cleveland, I am on dusty infield (7)
DIAMONDPee-wee's milieu
DIAMONDPirates' playground.
DIAMOND"Star of Africa."
DIAMONDPlaying field.
DIAMONDKohinoor.
DIAMONDA "girl's best friend."