Skill of Cutting or Engraving Gemstones
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1502, Puzzle 3 (Main Characters).
Question is: Skill of Cutting or Engraving Gemstones
and the answer is: LAPIDARY
Word Meaning:
LAPIDARY — A person who cuts and polishes, engraves, or deals in gems and precious stones.
Definitions from Wiktionary.