prizer

noun3

1. •
   One who places a high value on something.
2. •
   One who estimates or sets the value of a thing; an appraiser.

   • But value dwells not in particular will; / It holds his estimate and dignity / As well wherein 'tis precious of itself / As in the prizer. — 1602
3. •
   (no longer used) One who contends for a prize; a prizefighter; a challenger.

   • Why would you be so fond to overcome / The bonny prizer of the humorous Duke? — 1598