Before buying a diamond ring, it’s important to understand a few key things....

https://hatton-garden-jewellers.co.uk/7-things-to-check-before-buying-a-diamond-ring

Before buying a diamond ring, it’s important to understand a few key things. Check the Four Cs—cut, color, clarity, and carat—to know what you’re getting. Look for a GIA grading report number to verify quality