Before buying a diamond ring, it helps to understand a few key things. Check...

https://gunnersinsightfulthoughtss.lumenforgex.com/posts/how-long-do-i-have-to-inspect-a-ring-after-it-arrives

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