Most Common Stone for Engagement Rings
This page is the CodyCross answer for the clue below from Medieval Times, Group 230, Puzzle 5 (Kingdom of Northumbria).
Question is: Most Common Stone for Engagement Rings
and the answer is: DIAMOND
Word Meaning:
DIAMOND — (uncountable) A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
Definitions from Wiktionary.