Before buying a diamond ring, it helps to know a few key things. Check the Four...

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

Before buying a diamond ring, it helps to know a few key things. Check the Four Cs – cut, color, clarity, and carat – to understand the stone’s quality. Look for a GIA grading report number to confirm authenticity