DIAMOND is a playable word

diamond Scrabble® Dictionary

verb
diamonded, diamonding, diamonds
to adorn with diamonds (precious gems)
75 Playable Words can be made from "DIAMOND"
   2-Letter Words (17 found)
   3-Letter Words (31 found)
   4-Letter Words (17 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)