Before buying a diamond ring, there are a few important checks to make....

https://www.rankbookmarkings.win/before-buying-a-diamond-ring-it-s-smart-to-know-the-four-cs-cut-color

Before buying a diamond ring, there are a few important checks to make. Understand the Four Cs—cut, clarity, colour, and carat—to know what you’re really getting. Look for a GIA grading report number to confirm the diamond’s authenticity