IPA: /ˈlæpɪdɪst/
KK: /ˈlæpɪdɪst/
A person who cuts, polishes, and engraves stones, especially precious gems.
The lapidist carefully shaped the diamond to enhance its brilliance.
Lapidist → It is formed from "lapis" (meaning stone) and the suffix "-ist" (meaning one who practices or is concerned with). A lapidist is someone who works with or specializes in stones, particularly in the context of cutting or engraving them.
Think of 'lapis' meaning stone, and remember that a lapidist is someone who works with stones.