Before buying a diamond ring, it helps to know what to look for so you get the...

https://www.lima-bookmarkings.win/thinking-about-buying-a-diamond-ring-before-you-commit-check-the-four-cs-cut

Before buying a diamond ring, it helps to know what to look for so you get the best value. Check the Four Cs—cut, color, clarity, and carat—to understand quality and size. Look for a GIA grading report number to verify authenticity