prizer

noun

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.”

3. (obsolete)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?”

   “Appeareth no man yet to answer the prizer?”