One who cuts precious stones

A. Philatelist

B. Drover

C. Lapidist

D. Oculist

Answer: Option C

Solution(By Examveda Team)

One word substitute is Lapidist.

Philatelist: person who "loves stamps."
Drover: someone whose job is to make sheep or cattle move from one place to another in groups.
Lapidist: a skilled worker who cuts and engraves precious stones.
Oculist: an ophthalmologist or optician.