Also, lap·i·dist /ˈlæpɪdɪst/Show Spelled[lap-i-dist]Show IPA.a worker who cuts, polishes, and engraves precious stones.
2.
Also, la·pid·ar·ist /ləˈpɪdərɪst/Show Spelled[luh-pid-er-ist]Show IPA.an expert in precious stones and the art or techniques used in cutting and engraving them.
3.
the art of cutting, polishing, and engraving precious stones.
Origin: 1325–75;Middle Englishlapidarie (noun) < Latinlapidārius of stone (adj.), stone-cutter (noun), equivalent to lapid- (stem of lapis) stone + -ārius-ary
"one skilled in working with precious stones," 1382, from O.Fr. lapidaire, from L. lapidarius "stonecutter," originally an adj. "of or working with stone," from lapis (gen. lapidis) "stone."