CZ is typically graded on an scale based on its cut, clarity, and color:
: Ranges between 2.15 and 2.18 , providing a high level of brilliance similar to diamond (2.42). CZ JEWELRY GEMSTONE
: Significantly heavier than diamond, with a specific gravity of 5.6 to 6.0 (roughly 1.7 times that of diamond). 2. Grading and Quality Standards CZ is typically graded on an scale based